View The Feature
Transcription
View The Feature
FOR MEN F I T N E S S M AG A Z I N E BEAUTY AND THE BEACH TOO HARD OR TAKING TOO LONG THE PERILS OF OVERTRAINING TOP 10 BODYBUILDING MYTHS EPIC GYM FAILS APRIL 2016 musclemediaonline.com CONTENTS 22 10 | GYM FAIL 16 | FEEL THE BURN! 10 THE SCIENCE OF THERMOGENESIS 22 | THE ANA DELIA EXPLOSION ANA DELIA DE ITURRONDO 44 | KETTLEBELL TRAINING TORCH FAT & BUILD MUSCLE 50 | TOO HARD OR TAKING TOO LONG? HOW YOU TRAIN, NOT HOW LONG BIGGEST DETERMINANT OF STRENGTH GAINS 54 | TOP 10 BODYBUILDING MYTHS REVEALED 16 44 MUSCLEMEDIAONLINE.COM ADVERTISE WITH US [email protected] EDITOR IN CHIEF Robbie Durand EDITOR Jessica Alavi CREATIVE DIRECTOR Matthew Tiger BUSINESS DIRECTOR Danielle McVey ON THE COVER 50 54 BUSINESS COORDINATOR Domenico Bevilacqua DIGITAL MEDIA Christian Garces CONTRIBUTORS Roger Lockridge Ruth Silverman Joseph Palumbo ADVISORY BOARD MEDICAL Dr. Marvin Heuer PHYSICAL PERFORMANCE Joseph Palumbo ©MUSCLE MEDIA MAGAZINE. ALL RIGHTS RESERVED. PHOTOGRAPHY Cover Photo & Feature Daniel Figueroa Guilliani.com instagram.com/Guilliani_ Additional Photography Getty Images HAIR/MAKEUP LioMaldonado instagram.com/LioMaldonado ON THE COVER: Ana Delia DeIturrondo “Firestarter” Ana Delia Iturrondo One of her favorite songs by the band Prodigy is “Firestarter.” That’s exactly how I like to describe our April cover girl Ana Delia De Iturrondo from Puerto Rico. She has been on the cover of just about every fitness magazine on the planet and her popularity is continuing to grow. Ana Delia loves training and has been involved in sports since she was a child. When she finished competing in sports, she starting going to the gym where she fell in love with the iron. Early in her career, Ana Delia was a cardio maniac, but she noticed that she got skinnier but her bodyfat was not decreasing, she considered herself “Skinny fat.” It was not until she was combining cardio with weight training that she noticed a big difference in how her body changed. After reading Ana Delia’s story, any person in the fitness industry will be inspired by her courage to keep moving on no matter what obstacles life throws your way. Fitness is what changed Ana Delia’s life and gave her a purpose again. Kettlebell training has been promoted as an effective training modality for improving body composition, muscular strength, endurance, power, agility, balance, and cardiovascular fitness. Most people are intimidated by kettlebells, but kettlebell training is nothing new, as kettlebell training have been used for centuries in some Eastern Bloc countries. If your sick and tired of spending hours on the cardio machine to burn fat, then you have to read Roger Lockridge’s article on TORCH FAT & BUILD MUSCLE WITH KETTLEBELL GIANT SETS. Also, be sure to check out the feature on Bodybuilding’s 10 Biggest Myths. It will open your eyes as to how much misinformation is circulating in the bodybuilding community. Train smart and see you next month… In Good Health, Robbie Durand CEO and Editor in Chief Muscle Media Magazine CORRECTION MISTAKE IMPROPER FORM /TECHNIQUE Strength training requires that you lift a weight slowly and through the full range of motion in order to work the muscle correctly. Mastering the correct technique for every exercise performed is imperative whether it is anaerobic or aerobic activity, therefore do yourself a favor and buy a book, spend some time watching demo videos, some people find it beneficial to hire a trainer to learn how to perform the exercises correctly. Respecting the integrity of the exercises will save you time, money and injuries. The better your technique/ form the more productive results you will get. MISTAKE CORRECTION BY: IFBB PRO JOSEPH PALUMBO 10 MUSCLE MEDIA APRIL 2016 OVER TRAINING Over training causes injuries, retards progress, it interferes with muscle and the nervous system’s ability to recuperate. Repetitive over training on your body will also lead to muscle break down (catabolic state = the body eating its self for nutrients), leaving you mentally and physically burned out. Reevaluate your training fitness regiment, “quality is better then quantity.” Training is all about getting the right type and amount of physical stress, followed by the right amount of rest. It is in this rest period where you recover and grow stronger. With that said, feeling fatigued can indeed be a sign of the onset of over-training. If sufficient rest is not included in a training program then regeneration cannot occur and your performance will inevitably plateau and eventually decline. MISTAKE NEGLECTING TO WARM-UP OR JUST NOT WARMING UP PROPERLY CORRECTION CORRECTION Always take the time necessary to warm up your entire body and pay special attention to the body part you are training. Warm up is usually a high rep, low intensity, exercises, the idea is to increase blood flow and body temperature of the involved muscles areas promoting flexibility and mobility. The warm up is the key to unlocking tight muscles, ligaments and tendons, with out a warm up you are inviting injuries thus halting you progress. Everyone has a certain amount of stress in his or her lives and the body usually has enough coping strategies to deal with everyday life. Occasionally, we are overcome by the extra stress in our lives especially for those of us in the Law Enforcement Profession. CORRECTION MISTAKE IGNORING THE STRETCH 12 MUSCLE MEDIA APRIL 2016 Stretching is a great way to begin any fitness session. It lets you know quickly, which areas are tight and which ones are limber. Stretching is different from your warm up, a stretch helps relax and elongate a muscle after warm up and before resistance training. The proper method of performing a stretching program is to take your time and allow your muscle to lengthen gradually as you bend and reach, NO BOUNCING OR JERKING. When stretching try for a maximum effort or bend, attempt to hold the point of full extension for a full 15 to 20 seconds. Warming up and stretching is the most common left out part of a training program and the biggest mistake anyone can make. After warming up, You should stretch your muscles before, during and after any physical activity whether its aerobically or anaerobic. MISTAKE TOO “STRESSED” TO TRAIN Stress can dramatically affect your attitude, training, and sleep cycle. Exercise and training can be used to reduce stress levels and should not be used as an excuse to avoid training. Research has shown that physical exercise is the best tension reliever. It is a very important remedy for stress. Nothing eases stress more than exercise. Use your training to provide an outlet for negative emotions such as frustration, anger, and irritability. The key is proper concentration and staying focused. CORRECTION The term “no pain, no gain” should not be taken literally, it’s a motivational term MISTAKE TOO MUCH TOO SOON used mostly by professional athletes, it does not apply to everyone. Being overzealous can be harmful, looking for results over night is discouraging and causes the typical burn out. Do not chew more them you can handle. Everything in moderation, star out slow and work your way up, your body needs to adapt slowly physically and mentally, especially if your new to the fitness regiment, you must have patience, results will come, the key is consistency. CORRECTION MISTAKE CHEATING CORRECTION There are so many ways to cheat in the gym, whether its resistance or cardiovascular training. When it comes to resistance training a cheat is known to professional athletes in the advanced stage of training as a technique that allows the lifter to train beyond normal, taking them past the point of failure. Do not confuse this with the lazy, short cuts methods that will only slow down progress. Some people know they’re doing it without the knowledge of the detrimental effects it has on their results, while there are others that don’t realize short cuts, Improper Form /Technique are cheats. For cardiovascular training a good example is, if you’re one of those people that lean on a treadmill or stair master for support, you’re cutting down on the full benefits of the exercise. Placing your hand on the rail (other than receiving heart rate info) while on the stair master or the treadmill is a BIG CHEAT. To correct this safely, you need to start at the beginning, walking swinging your arms normally with a slower pace at a lower incline and gradually increase to your desired pace with out the assistance of holding, resting, or leaning on the rails. Thus giving you more benefits, more calories burned better stamina, endurance, balance and quicker results. 14 MUSCLE MEDIA APRIL 2016 MISTAKE POOR NUTRITION A nutritional diet is as much a part of a fitness program as exercise, and what you eat will affect every aspect of your workout. Nutrition is the most over looked part of any type of physical training; as a matter of fact it is one of the most important for achieving your goals. Your nutritional food intake should work hand in hand with your training. For instance, weight training requires more protein for building and toning muscle, for endurance and stamina, you must have a sufficient amount of carbohydrate. For endurance activity use slow burning carbs before, and fast burning carbohydrates after. Fat should be avoided preexercise unless the exercise is for endurance. The post exercise meal should consist of carbohydrate, protein and perhaps a small amount of essential fats (the good fats like; omega 3), in a form that is easily and quickly digestible. Refrain yourself from junk food, there are many meal replacement products that are a better choice. Just pick the one that is suitable for your training regimen. Lastly but just as important, WATER! I can list 10 positive effects water has from weight loss to general heath, water is the most abundant nutrient in the body so just take my advice and consume plenty of water. CORRECTION MISTAKE LACK OF CONCENTRATION When you’re distracted, preoccupied and not focused during your training you are definitely inviting, boredom, sloppy form, and even burnout or injuries, equating to negative benefits. Take a few seconds out and reevaluate your training strategy, think about the results that your trying to accomplish, focus on the benefits that your trying to achieve, move to a different machine or exercise if need, this will stimulate your concentration. When possible find somebody to train with, a training partner can keep you focused and concentrated. Having a partner allows you to encourage each other resulting in positive gains. 16 MUSCLE MEDIA APRIL 2016 It is not uncommon for bodybuilders to lose muscle and they are getting ready for a competition. The general endocrine response to a low-calorie diet is increased hunger, reduced metabolic rate, and loss of lean muscle mass. No matter how much protein a bodybuilder consumes, it’s nearly impossible to keep all the muscle while dieting to get ripped up. Severe calorie restricted diet is often associated with a reduced thermogenic response. It makes sense that the body sense a reduction in calories will send a negative feedback loop to your brain to slow down metabolic rate to compensate for the loss of calories. The decrease in thermogenic response is due to some hormones such as thyroid, insulin, testosterone, and leptin. The hormones of the thyroid gland, particularly triiodothyronine (T3), are known to play an important and direct role in regulating metabolic rate. Increases in circulating thyroid hormones are associated with an increase in the metabolic rate, whereas lowered thyroid levels result in decreased thermogenesis and overall metabolic rate. Some studies have reported that caloric restriction results in a reduction in thyroid function. 18 MUSCLE MEDIA APRIL 2016 CALORIE RESTRICTION REDUCES MUSCLE THYROID LEVELS Weight loss results in a loss of metabolically active tissue and, therefore, decreased basal metabolic rate. The newest research has found that not only does metabolic rate decrease, but muscle thyroid declines as well. That’s right, not only does your basal thyroid levels drop, but your muscle’s thyroid levels fall as well. Researchers examined muscle genes responses during and after caloric restriction. Using a rat model of semistarvation-refeeding, in brief, rats were food-restricted at 50% of their spontaneous food intake for two weeks (semi-starved rats), after which they were refed the amount of food corresponding to the spontaneous food intake of control rats matched for weight at the onset of refeeding. The researchers measure the animals muscle size and performance under both conditions of calorie restriction and refeeding. The researchers also measured the muscle thyroid levels by taking muscle biopsies. At the end of the study, researchers found that the muscle fibers of the rats placed on a low-calorie diet were altered from a fast twitch, explosive muscle fibers (i.e. more energetically costly) to a more fuel efficient slow twitch muscle fiber while dieting. The researchers speculated that the changes in muscle fiber types from a fast-twitch to a slow twitch muscle fiber resulted from the reduced calories and a need to make the muscle more fuel efficient. There is evidence that slow-twitch muscles use less ATP than fasttwitch muscles. The researchers found the calorie restricted diet resulted in a decrease in metabolic rate in conjunction with decreased availability of muscular thyroid T3 levels. The altered thyroid hormone metabolism, fiber type composition, and contractile properties constitute mechanisms by which diminished skeletal muscle thermogenesis could contribute to energy conservation during weight loss. The altered muscle function was likely induced by changes in thyroid hormone levels. This is strongly suggested by diminished T3 availability within skeletal muscle. In sum, the researchers concluded that diminished muscle thermogenesis following caloric restriction results from reduced muscle T3 levels, alteration in muscle-specific transcription factors, and fast-to-slow fiber shift. These energy-sparing effects persist during weight recovery and contribute to catch-up fat. This study reports that calorie restriction results in a reduced muscle thyroid levels that led to a shift in fiber types from the fast twitch muscle hypertrophy prone fibers to slow twitch aerobic muscle fibers. With the suppression of metabolism after low-calorie diets, competitors need to find ways to increase their metabolic rate. The three supplements which have the most research on increasing metabolic rate is caffeine, green tea extract, and synephrine. SYNEPHRINE SCIENCE With the gap that ephedrine left in the weight loss market years ago, Synephrine HCL has taken up ephedrine’s space as a popular weight loss supplement after ephedrine was named a banned substance in the United States. Synephrine has many of the same benefits as ephedrine, but without the addictive properties and negative side effects. Synephrine is a compound found in high concentrations in the fruit Citrus Aurantium (aka bitter orange), which is the only source strong enough to cause the fat-burning and stimulatory effects. It exists in many citrus fruits, but at levels, that would not have any impact on humans. Synephrine is also known to increase the body’s metabolic rate. It helps release the stored lipid cells into the bloodstream, and the metabolism, which is working at a faster rate than usual so it can burn off this stored energy. This creates a loss of fat in the body. It also has the benefit of being able to do so without majorly increasing blood pressure or heart rate. Similar to caffeine, synephrine is a stimulant. It provides an energy boost, can help suppress your appetite, and help you burn more calories even when exercise is not being undertaken. Many who take synephrine combined with caffeine find this gives them the results they are after. Synephrine is structurally similar to adrenaline, noradrenaline, and ephedrine; several studies have confirmed the metabolic effects of synephrine that are useful for bodybuilders such as enhancing thermogenesis and fat burning, increasing energy metabolism, and improving athletic performance. Synephrine is widely used in combination with caffeine and other ingredients in products designed to support weight management. A previous study reported that 20mg of synephrine with 325 mg of caffeine increased energy expenditure in humans. Previous research has shown beneficial effects of synephrine on raising metabolic rate. Synephrine is a phenylethylamine derivative with some structural similarities to ephedrine; however a recent review of the literature concluded that synephrine and bitter orange extract based on the available studies in animals, humans, and cell culture systems, it has been found that when taken orally and in recommended amounts both are safe. None of the previous research reviews have reported serious or significant adverse events that are directly related to bitter orange extract or synephrine. A typical sweet orange contains about 6mg synephrine. A wide variety of Citrus juices contain approximately 5mg synephrine per 8-ounce glass. Another positive aspect of using synephrine was that in a study in rats, synephrine dose-dependently decreased appetite in rats, which can help bodybuilders curve, their appetite while dieting. Most sports supplements and fat-burners/weight loss aids will take care of the stacking aspect for the end user. Caffeine’s effects are synergistic with it and will nearly always be found alongside synephrine, whether in pure anhydrous form or from an alternative source such as green tea extract. If you are looking to maximize the effects of synephrine, it should be combined with caffeine and green tea extract. Green Tea Extract, Caffeine, and Synephrine and HighIntensity Exercise: Ultimate Thermogenic Stack Thermogenesis is the process of heat production in living organisms that can facilitate the fat burning process. There are many ingredients in most over the counter fat burners. Of these bioactive compounds, caffeine, synephrine and green tea catechins of various plant extracts remain arguably as the main ingredients found in thermogenic supplements today. In the prestigious Journal of Strength and Conditioning Research reported in the study titled, “Dietary Caffeine And Polyphenol Supplementation Enhances Overall Metabolic Rate And Lipid Oxidation At Rest And After A Bout Of Sprint Interval Exercise” reported that caffeine and green tea extract increased post-exercise fat oxidation after sprint exercise by 10%. When green tea extract and caffeine are combined, they operate synergistically to enhance metabolism, fat oxidation, and ultimately facilitate weight loss. Previous research has found that a combined treatment of a catechin polyphenolcaffeine mixture has shown to induce a significantly greater thermogenic response than an equivalent amount of caffeine. At the end of the study, during the resting state, a single dosing of green tea extract and caffeine induced an approximate 8% rise in energy expenditure with an increase in oxygen uptake. Accompanying this thermogenic response was a 10% increase in fat oxidation rate. Specifically, post-sprint exercise energy expenditure was approximately 10% greater with pre-exercise caffeine-polyphenol supplementation versus placebo. The results suggest that increased lipid oxidation rate following sprint interval exercise is further amplified with a single caffeine-polyphenol dosing. This is a great study showing the synergistic effect of combining caffeine and green tea extract with high intensity exercise can enhance fat oxidation. If you are looking for a great fat burner backed by research, you may want to consider Infinite Lab® Elevate Series Final Cutz, which contains caffeine, green tea extract, and synephrine. It’s one of the few supplements to increase thermogenesis and keep metabolic rate going while on a calorie restricted diet.* MUSCLE MEDIA APRIL 2016 Phung OJ, Baker WL, Matthews LJ, Lanosa M, Thorne A, Coleman CI. Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis. The American journal of clinical nutrition. 2010;91:73–81. Dulloo AG, Duret C, Rohrer D et al. Efficacy of a green tea extract rich in catechin polyphenols and caffeine in increasing 24-h energy expenditure and fat oxidation in humans. Am J Clin Nutr. 1999;70(6):1040-5. De Andrade Paula Bresciani M., Neff Laurence A, Strosova Miriam K, Arsenijevic Denis, Patthey-Vuadens Ophélie, Scapozza Leonardo, Montani Jean-Pierre, Ruegg Urs T, Dulloo Abdul G, Dorchies Olivier M Caloric restriction induces energy-sparing alterations in skeletal muscle contraction, fiber composition and local thyroid hormone metabolism that persist during catch-up fat upon refeeding. Frontiers in Physiology 6, 2015 Gahreman D, Wang R, Boutcher Y, Boutcher S. Green Tea, Intermittent Sprinting Exercise, and Fat Oxidation. Nutrients. 2015 Jul 13;7(7):56465663. Tsai AG, Williamson DF, Glick HA. Direct medical cost of overweight and obesity in the USA: a quantitative systematic review. Obesity reviews : an official journal of the International Association for the Study of Obesity. 2011;12:50–61. Goran MI, Alderete TL. Targeting adipose tissue inflammation to treat the underlying basis of the metabolic complications of obesity. Nestle Nutrition Institute workshop series. 2012;73:49–60. discussion p1-6. Kalupahana NS, Claycombe KJ, Moustaid-Moussa N. (n-3) Fatty acids alleviate adipose tissue inflammation and insulin resistance: mechanistic insights. Advances in nutrition. 2011;2:304–316. Basu A, Lucas EA. Mechanisms and effects of green tea on cardiovascular health. Nutrition reviews. 2007;65:361–375. Chen Z, Zhu QY, Tsang D, Huang Y. Degradation of green tea catechins in tea drinks. Journal of agricultural and food chemistry. 2001;49:477–482. Chan CY, Wei L, Castro-Munozledo F, Koo WL. (−)-Epigallocatechin-3-gallate blocks 3T3-L1 adipose conversion by inhibition of cell proliferation and suppression of adipose phenotype expression. Life sciences. 2011;89:779– 785. Hung PF, Wu BT, Chen HC, Chen YH, Chen CL, Wu MH, et al. Antimitogenic effect of green tea (−)-epigallocatechin gallate on 3T3-L1 preadipocytes depends on the ERK and Cdk2 pathways. American journal of physiology Cell physiology. 2005;288:C1094–C1108. Hwang JT, Park IJ, Shin JI, Lee YK, Lee SK, Baik HW, et al. Genistein, EGCG, and capsaicin inhibit adipocyte differentiation process via activating AMP-activated protein kinase. Biochemical and biophysical research communications. 2005;338:694–699. Kim H, Hiraishi A, Tsuchiya K, Sakamoto K. (−) Epigallocatechin gallate suppresses the differentiation of 3T3-L1 preadipocytes through transcription factors FoxO1 and SREBP1c. Cytotechnology. 2010;62:245–255. Ku HC, Chang HH, Liu HC, Hsiao CH, Lee MJ, Hu YJ, et al. Green tea (−)-epigallocatechin gallate inhibits insulin stimulation of 3T3-L1 preadipocyte mitogenesis via the 67-kDa laminin receptor pathway. American journal of physiology Cell physiology. 2009;297:C121–C132. Ku HC, Liu HS, Hung PF, Chen CL, Liu HC, Chang HH, et al. Green tea (−)-epigallocatechin gallate inhibits IGF-I and IGF-II stimulation of 3T3-L1 preadipocyte mitogenesis via the 67-kDa laminin receptor, but not AMPactivated protein kinase pathway. Molecular nutrition & food research. 2012;56:580–592. Lee MS, Kim CT, Kim IH, Kim Y. Inhibitory effects of green tea catechin on the lipid accumulation in 3T3-L1 adipocytes. Phytotherapy research : PTR. 2009;23:1088–1091. Lee MS, Kim Y. (−)-Epigallocatechin-3-gallate enhances uncoupling protein 2 gene expression in 3T3-L1 adipocytes. Bioscience, biotechnology, and biochemistry. 2009;73:434–436. Lin J, Della-Fera MA, Baile CA. Green tea polyphenol epigallocatechin gallate inhibits adipogenesis and induces apoptosis in 3T3-L1 adipocytes. Obesity research. 2005;13:982–990. Liu HS, Chen YH, Hung PF, Kao YH. Inhibitory effect of green tea (−)-epigallocatechin gallate on resistin gene expression in 3T3-L1 adipocytes depends on the ERK pathway. American journal of physiology Endocrinology and metabolism. 2006;290:E273–E281. Moon HS, Chung CS, Lee HG, Kim TG, Choi YJ, Cho CS. Inhibitory effect of (−)-epigallocatechin-3-gallate on lipid accumulation of 3T3-L1 cells. Obesity. 2007;15:2571–2582. Wu BT, Hung PF, Chen HC, Huang RN, Chang HH, Kao YH. The apoptotic effect of green tea (−)-epigallocatechin gallate on 3T3-L1 preadipocytes depends on the Cdk2 pathway. Journal of agricultural and food chemistry. 2005;53:5695–5701. Esfahani A, Wong JM, Truan J, Villa CR, Mirrahimi A, Srichaikul K, et al. Health effects of mixed fruit and vegetable concentrates: a systematic review of the clinical interventions. Journal of the American College of Nutrition. 2011;30:285–294. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. 20 Jo et al. “Dietary Caffeine And Polyphenol Supplementation Enhances Overall Metabolic Rate And Lipid Oxidation At Rest And After A Bout Of Sprint Interval Exercise.” Journal of Strength & Conditioning Research: Post Acceptance: November 23, 2015. Hursel R, Viechtbauer W, Westerterp-Plantenga MS. The effects of green tea on weight loss and weight maintenance: a meta-analysis. International journal of obesity. 2009;33:956–961. Kim B: Thyroid hormone as a determinant of energy expenditure and the basal metabolic rate. Thyroid 2008, 18:141-144. Rossow LM, Fukuda DH, Fahs CA, Loenneke JP, Stout JR: Natural bodybuilding competition preparation and recovery: a 12-month case study. Int J Sports Physiol Perform 2013, 8:582-592. Maestu J, Eliakim A, Jurimae J, Valter I, Jurimae T: Anabolic and catabolic hormones and energy balance of the male bodybuilders during the preparation for the competition. J Strength Cond Res 2010, 24:1074-1081. Hagmar M, Berglund B, Brismar K, Hirschberg AL: Body composition and endocrine profile of male Olympic athletes striving for leanness. Clin J Sport Med 2013, 23:197-201. Ravussin E, Burnand B, Schutz Y, Jequier E: Energy expenditure before and during energy restriction in obese patients. Am J Clin Nutr 1985, 41:753759. GREEN TEA EXTRACT Trexler ET, Smith-Ryan AE, Norton LE. Metabolic adaptation to weight loss: implications for the athlete. Journal of the International Society of Sports Nutrition. 2014;11:7. doi:10.1186/1550-2783-11-7. Stohs SJ, Preuss HG, Shara M. A review of the human clinical studies involving Citrus aurantium (bitter orange) extract and its primary protoalkaloid p-synephrine. Int J Med Sci. 2012;9(7):527-38. Epub 2012 Aug 29. Review. Kaats GR, Miller H, Preuss HG, Stohs SJ. A 60day double-blind, placebocontrolled safety study involving Citrus aurantium (bitter orange) extract. Food Chem Toxicol. 2013 May;55:358-62. Hong NY, Cui ZG, Kang HK, Lee DH, Lee YK, Park DB. p-Synephrine stimulatesglucose consumption via AMPK in L6 skeletal muscle cells. Biochem Biophys Res Commun. 2012 Feb 24;418(4):720-4. Sale, C., Harris RC, Delves S, et al. Metabolic and physiological effects of ingesting extracts of bitter orange, green tea and guarana at rest and during treadmill walking in overweight males. Int J Obesity, 2006; 30: 764-773. Stohs SJ, Shara M. A review of the safety and efficacy of Citrus aurantium in weight management. In: Bagchi D and Preuss H, eds. Obesity: Epidemiology, Pathophysiology and Prevention. Boca Raton, FL: CRC Press. 2007: 371-382. Haaz S, Fontaine KR, Cutter G, Limdi N, et al. Citrus aurantium and synephrine alkaloids in the treatment of overweight and obesity: an update. Obesity Rev. 2006; 7: 79-88. Haller CA, Benowitz NL, Peyton J III. Hemodynamic effects of ephedra-free weight-loss supplements in humans. Amer J Med. 2005; 118: 998-1003. Stohs SJ, Preuss HG. The safety of bitter orange (Citrus au-rantium) and p-synephrine. HerbalGram 2011; 89: 34-39. FINAL CUTZ® Stohs SJ, Preuss HG, Keith SC, Keith PL, Miller H, Kaats GR. Effects of p-synephrine alone and in combination with selected bioflavonoids on resting metabolism, blood pressure, heart rate and self-reported mood changes. Int J Med Sci. 2011 Apr 28;8(4):295-301. Hoffman et al., 2009 J.R. Hoffman, J. Kang, N.A. Ratamess, S.L. Rashti, C.P. Tranchina and A.D. Faigenbaum, Thermogenic effect of an acute ingestion of a weight loss supplement, J. Int. Soc. Sports Nutr. 6 (2009), pp. 1–6, 2009. Calapai et al., 1999 G. Calapai, F. Firenzuoli, A. Saitta, F. Squadrito, M.R. Arlotta, G. Constantino and G. Inferrera, Antiobesity and cardiovascular toxic effects of Citrus aurantium extracts in the rat: a preliminary report, Fitoterapia 70 (1999), pp. 586–592, 1999. Arch JR. 2002. β‐3‐Adrenoreceptor agonists: potential, pitfalls and progress. Eur J Pharmacol 440: 99–107. Tsujita T, Takaku T. 2007. Lipolysis induced by segment wall extract from Satsuma mandarin orange (Citrus unshu Mark). J Nutr Sci Vitaminol 53: 547–551. Mattoli L, Cangi F, Maidecchi A, Ghiara C, Stubaro M, Tralda P. 2005. A rapid liquid electrospray ionization mass spectroscopy method for evaluation Citrus aurantium L samples. J Agric Food Chem 53: 9860–9866. Blumenthal M. 2004. Bitter orange peel and synephrine. Part 1. Whole Foods March: 77–79, 97. INFINITELABS.COM THE ANA DELIA EXPLOSION By Ruth Silverman Photos by: Daniel Figueroa 22 MUSCLE MEDIA APRIL 2016 In the video bio you’ll find at her Website, Ana Delia De Iturrondo tells movingly of a series of family tragedies that marked her early 20s, sending her into a deep and difficult depression. How deep were her blues? “It took me years to start getting out of my house” she says. With time, her passion for fitness broke through, resulting in the beautiful body displayed on these pages. Ana exploded on the scene in 2011 and got her IFBB pro card in bikini two years later. What has the San Juan, Puerto Rico, beauty been up to since then—besides looking fabulous in photos—and where did she get her start? As you’ll see from the following interview, the lovely Latina never does anything halfway. 24 MUSCLE MEDIA APRIL 2016 TRAINING SPLIT MONDAY SHOULDERS/BOOTY STEADY STATE CARDIO TUESDAY CHEST/TRIS/ABS HIIT WEDNESDAY LEGS/CALVES STEADY STATE CARDIO THURSDAY BACK/BICEPS/ABS HIIT FRIDAY SHOULDERS/BOOTY STEADY STATE CARDIO SATURDAY Stretching/Rest SUNDAY MEAL PREP/ACTIVE REST & “THE WALKING DEAD” *My workouts are constantly changing. On my active rest days I try to take advantage of it to spend time with fam and/or friends while doing something fun and still get active like going hiking, dance games with my Kinect, paddle boarding, rent a bike, light jog or walk around the touristic areas of PR, going the park to try out some fun exercises I’ve been wanting to try out or just play some type of sport. The key to long lasting results is balance and enjoying your lifestyle. 26 MUSCLE MEDIA APRIL 2016 Some of my favorite exercises: Shoulders- Alternating Dumbbell Military Press Chest- Alternating Lying Dumbbell Press Triceps- Cable Rope Triceps Pushdown Biceps- Z Bar Cable Biceps Curls Calves- Calf Raises: Seated or Leg Press 28 MUSCLE MEDIA APRIL 2016 Back- Booty- Wide Grip Pulldowns Hip Thrusts Legs- Deadlifts My meal plan: Meal 1 Egg whites cooked with coconut oil Oats or wheat toast Blueberries Asparagus spears Meal 2 Tru Supplements Plant-Based Protein shake Almond butter + Cinammon Grapefruit 30 MUSCLE MEDIA APRIL 2016 Meal 3 Ground turkey Quinoa Green beans Meal 4 Chicken breast Sweet Potato Broccoli Meal 5 Salmon or a Steak Mixed greens salad with balsamic vinaigrette Asparagus spears How early did you start as an athlete? 32 MUSCLE MEDIA APRIL 2016 My mom got me into gymnastics when I was eight. I was always a shy but active child. She would have a hard time—she’d find me on the roof. Actually, though, I was born with a little deformity in my legs. I had to use braces. Afterward, I had to wear special orthopedic shoes to turn my feet outward. What did you study in college? What other sports did you participate in? In high school I did inline skating and was on the Puerto Rican national team. In college I was doing running, track and field, and Olympic weightlifting, and I continued into my early 20s. Computer programming. 34 MUSCLE MEDIA APRIL 2016 Wow, you’ve come a long way from that. [ Laughs ] It has always been in my blood to do modeling. My mom wanted to do it, but she was 4’11” and didn’t have the height to be a model. She a phone call from home brought it all crashing down. Talk about those times. That was when everything started falling apart. First, we got notice that my father had terminal cancer [and] he passed around Christmas. That same year my husband’s grandfather passed from cancer as well, and my husband’s brother died in an accident. The next year our family took another big hit when my cousin was shot on a Thanksgiving night followed around 3 months after with the lost was into makeup and those kinds of my brother over a hit & run motorcycle of things, and she got me into accident . There was a lot of drama and my it. Also, I was shy, and they were husband, and I were trying to get whatever always encouraging me to do things peace we could. As a makeup artist, I started that would get that shyness out of working with different brands—like L’Oreal— me. So, while I liked computers, I on promotions. I was working my way up didn’t like all the math required to become a programmer. Eventually, I started studying professional photography and makeup and doing modeling. I did some commercials, some magazines and did some small acting gigs in movies—but not fashion modeling. I’m only 5’4”. with my modeling and photography and makeup. When I was contacted by a big modeling agency, it took everybody by surprise because I was not exactly the right age [almost 22] or the right measurements. [She tears up as she describes her brothers lasts words before she took her flight from Puerto Rico to Miami “Don’t go, please take me with you” also the call that came, two weeks after she got to Florida, telling her that Around that time you had the opportunity to go to Miami and work with a big modeling agency. Just as you were getting acclimated and getting work... 36 MUSCLE MEDIA APRIL 2016 her beloved younger brother had been in a motorcycle accident. She rushed home and was by his bedside for many days. Despite his family’s prayers and his doctor’s skills, her brother didn’t make it.] No matter how strong you are, you either learn to move on with it, or you let it defeat you. That that was like the straw that broke goal, meeting anyone and everyone at the big Arnold Sports Festival. Ana was introduced to the late Robert Kennedy, famed publisher of Musclemag International and Oxygen, who seemed to think she was a natural, “which the camel’s back. I was [very was a great injection of motivation.” She met some athletes depressed], and my family tried to who trained with a well know team and, “said help me out of it. It took me years to start getting out of my house. I lost my speech and I didn’t want to work out—which had always been one of my passions. I gained some weight and felt even worse. What finally got you to the stage? Articles about the new bikini competitions began appearing in the fitness magazines. By that time I had started going to the gym with my husband, and he encouraged me to try the competitions. “You can totally do that,” he said. So we booked a flight to Ohio and went to the Arnold Classic bikini show [Bikini International]—the one that Nicole Nagrani won [2011]—to get acquainted with the sport and maybe find a coach. 38 [She describes how they threw themselves into the new MUSCLE MEDIA APRIL 2016 let’s get started.”] When was your first show? How did your career progress? Three weeks after the Arnold. It was the NPC New York Metropolitan, and I placed second to my surprise and I was hooked . And then I placed fourth in the Team U. In 2012, I did the New York Metropolitan again, and I got second again. I did the Eastern USA and got second. Then came the Miami Nationals, and I got a bad callout. I went from thinking, “You’re going to get your pro card today,” to my tan melting onstage lol! , and “I don’t ever want to feel this way again!” It was a good experience because sometimes you need to see the bad so you can appreciate the good. That made me work even harder I knew that when I placed low, but, it seemed, though I did not get my pro card, I met some people who helped me later when I got my first Muscle & Fitness Hers cover. I am a firm believer that sometimes we don’t get things when we want but ultimately when God thinks we are ready for them. There is always a lesson to be learn behind everything that happens in life. You turned pro in 2013. Wasn’t there a pro show in Puerto Rico last year? When are you going to compete again? I’ve been trying to make the most out of the experience and to make it into my business. I focus on growing on social media. I focus on traveling more—I got signed by a supplement company, and I was able to travel to Australia and other expos and reach out to my fans. I’m working now with a brand manager and with somebody who’s helping me create strategies for challenges, like the 30Day Bikini Challenge featured at my Website, AnaDelia.com I’m working with a team of certified coaches and trainers combined with my years of experience as an athlete and fitness competitor to help me put out the best programs possible. [ Laughs ] That’s a good question. I have not wanted to compete since I won my Pro status . When you are competing, you are focused on it and sacrifice a lot. I was pushing myself, and my body was beat up. Also, I focused so much on trying to get that pro card—and the stress of the work and the training—that I was losing myself again and losing the love I have for fitness again. I said, this cannot be happening. Nothing is as important as feeling well inside yourself and being happy with your environment. I was like, I need to tame myself down. I need to focus on how I can take what I’m doing…and actually gain some money from it instead of just beating my body up and competing, competing, competing, to the mercy of what ifs. So I went to get back that love and maybe look good & stay healthy for a lifetime. I want to be able to grow old and stilll give ya’ some push ups jajaja! 40 MUSCLE MEDIA APRIL 2016 What have you been doing in the meantime? Just a special note with love for everyone out there: If you want something go after it, put How did you meet your husband? in the work but always with love and humility and When times get though know that you are not alone everyone has a struggle on their own. Grow from it and keep moving on while we still have a heartbeat and air in our lungs we have been given another chance don’t waste it! The only thing we take It’s a really funny story. We met when were inline skating, when we were 13 or 14, but we didn’t start dating till long after that [ laughs ]. One day I was going to the mall with my father, and he had trouble pulling the car out because of a car parked behind us. That’s when I saw him. I didn’t recognize him at first, but something jumped. He was going to a friend’s wedding, and he got lost. My father invited him to go with us to the mall and to watch a boxing match with us afterward, and I guess you could say everything started from there. We haven’t stopped talking or being with each other since that moment. with us on our last breath is the experiences we’ve lived and the lives we are able touch during our journey. NEVER QUIT! Any kids? No, but we have two beautiful dogs. What do you love best about your life in the fitness industry? @AnaDeliaFitness That I can actually work doing what I love. Not many people can say that they have the opportunity to touch people’s lives in a positive way. To me that’s a gift. 42 MUSCLE MEDIA APRIL 2016 /AnaDeliaDeIturrondo Bookings: [email protected] BY ROGER LOCKRIDGE 44 MUSCLE MEDIA APRIL 2016 If you’re looking to improve your level of fitness then you know that means more than losing weight or building muscle. You train for more than to look good in an outfit. You want to improve as an athlete, get stronger, and increase your endurance. With those thoughts in mind, you know that you can’t look for the easier road or the simpler workout to help you achieve those goals. Your training plan has to challenge you physically and push you mentally. It may also be nice if those workouts won’t mean committing to a couple of hours in the gym. This plan can serve as a solution to all of those qualifications. You will find that this plan pushes you aerobically. In other words, you’re going to be breathing heavy and your heart rate will increase dramatically. This program is also going to challenge you anaerobically. It’s going to require you to train the entire body and you’ll have very little time to transition from one exercise to the next. This combined with minimal rest means your muscles are going to burn and will be craving nutrients for recovery as soon as possible. Both of these factors mean you’ll have to put yourself in a mindset that regardless of how difficult this workout is, you will finish it because your success will depend on it. The Advantages of Kettlebells Let’s get more into the details of this workout and break down why it will be effective. Kettlebells were originally used as far back as the days in Ancient Greece. When they made their way to Russia, farmers used them as a way to weigh and measure grains and other crops. At gatherings, they would swing and lift the heavy weights as a way to show off their impressive strength. It didn’t take long for competitions to start and the fitness benefits became obvious. Eventually kettlebells became the popular choice for resistance training. They didn’t become popular in North America until the latter part of the 20th century. Nowadays you can’t walk into a gym without finding them in a rack or stored in a row on the floor. Barbells, dumbbells, and machines are great tools to help you train effectively but I think that even in 2016 kettlebells aren’t used nearly as much as they should be. It’s a versatile piece of equipment that should be used by everyone regardless of their fitness level. If you’ve never used one before, now is a great time to start because every exercise in this workout requires the use of a kettlebell. 46 MUSCLE MEDIA APRIL 2016 The handle at the top of the weight means that the weight is beyond the hand which makes lifting it more of a challenge. There are exercises which will call for you to hold it at the top of the handle or on the sides, otherwise known as the horns, of the weight. Although it might take some practice to get used to the movements, you’ll be hooked and won’t do a full workout without them again once you master the form with these exercises. Every exercise in this program requires the use of one kettlebell. There are other exercises that require two. Also, for you home gym goers that don’t want to buy several different weights, there are adjustable kettlebells available that allow you to use weight plates to adjust the amount of resistance you use and you can find those at major sporting goods stores. Giant Sets Work If we want a workout that will challenge us both aerobically and anaerobically, then straight sets won’t get the job done. We need to up the ante and find the most intense protocol we can. This is where giant sets come into play. Whereas supersets are two exercises performed back to back without rest and trisets involve three exercises performed in the same manner, giant sets call of four or more movements to be performed consecutively. To maximize the effectiveness of them, transitions from one exercise to the next needs to be minimum. This is why all the exercises involve the use of one kettlebell. All you will have to do is change your positioning and how you hold the weight. Giant sets are effective for two reasons. The first one is by the time you get to the final exercise in the circuit, you’re going to feel the cardiovascular benefits including elevated heart rate and heavier breathing. Second, muscular endurance will be a factor because you will perform several reps over the course of the giant set so that burning sensation will become prominent. The key to success is pushing on until you reach the finish line. The long term result will be stronger muscles. The Workout Most programs will call for you to perform a certain number of reps per set. This workout is different because you will perform the exercises for time. You’ll need to be near a clock or use a stopwatch to time yourself. This four exercise giant set will challenge the entire body so make sure you warm up effectively for a few minutes before you start. Next, choose a kettlebell that isn’t too heavy. You want to feel resistance but you also don’t want to reach failure before the end of the sets. Finally before you start the clock, perform each exercise for a few reps to make sure your form is proper and you’re ready to take on this challenge. Goblet Squat Hold the kettlebell by the sides of the handle or “horns” at shoulder height. Stand with your feet wider than shoulder width. Keep your chin up and look straight ahead while keeping your back straight and core tight. Bend your knees and lower your hips until the top of your thighs are parallel with the floor. Using force from your legs, push yourself back up and return to the starting position. Repeat for as many reps as you can within the time limit. Kettlebell Swing Stand with feet wider than shoulder width. Hold the kettlebell with both hands on top of the handle and hold it at arms’ length. Bend at the hips and lower the weight until it’s between your legs. Don’t squat. This bend should be similar to a deadlift. While keeping your arms straight throughout the whole movement, use as much force as necessary to swing the kettlebell up to shoulder height. As you lift the weight up you should also return to a straight standing position. Once the weight is elevated to shoulder height that is one rep. Let the weight go back down between your legs while keeping your arms straight to perform the next rep. Don’t round your back as you lower the weight. Keep your back straight and push your hips back as the weight swings between your legs. Continue to perform this swinging motion for as many reps as you can within the time limit. Pullover Lie flat on the floor and hold the kettlebell by the sides of the handle (horns) on your chest. Press the kettlebell up until it’s at arms’ length over your chest. Keeping your arms straight, lower the kettlebell behind your head until it touches the floor. Don’t let the weight slam on the floor. Control it until it makes contact. Immediately lift the weight back up to the starting position while keeping your arms straight. This is one rep. Repeat for as many reps as you can within the time limit. Weighted Crunch with Legs Elevated Lie flat on the floor and hold the kettlebell by the bottom of the weight in both hands. Press the weight up until it’s at arms’ length over the chest. Bend your knees and lift your legs up off the floor. Your legs should make a right angle with your thighs vertical and calves parallel with the floor. This is your starting position. Lift your shoulders off the floor as high as you can while holding the weight at arms’ length. Contract your abs while doing this. Lower your shoulders back to the floor. This is one rep. Repeat for as many reps as you can within the time limit. The Plan After your warm up, you’ll perform each exercise for 30 seconds until you’ve completed all four exercises in the giant set. This means one giant set should take no more than three minutes counting transitions from one exercise to the next. Goblet Squat – 30 seconds. Kettlebell Swing – 30 seconds. Pullover – 30 seconds. Weighted Crunch with Legs Elevated – 30 seconds. You should rest for two minutes between giant sets. Beginners should perform three or four giant sets. Intermediates and advanced lifters should shoot for six to eight giant sets in their program. This means at the most you will train for 40 minutes. 48 MUSCLE MEDIA APRIL 2016 Perform this program 2-3 times a week as a part of your fitness program for eight weeks and you should notice cardiovascular improvement, bodyfat loss, and improved athleticism. 50 MUSCLE MEDIA APRIL 2016 If you go into any gym or college training facility, you will see athletes pushing themselves to the limit. In order for an athlete to achieve greatness, he or she must push themselves to the limit, but there is a time when an athlete must pull back to avoid overtraining. The body much like a race car, the body needs regular maintenance, if you hit the nitro button on the car too much, your going to burn out the engine. One of the easiest way of hitting the nitro button too much is by training to complete muscular failure each set. Training to muscular failure has been proposed to lead to greater gains in muscular strength and size because of greater neural drive when training at a closer proximity to muscular failure, implying that more motor units may be recruited. While failure can be a valuable tool in a bodybuilder’s training routine, there is some evidence to indicate that it comes with a significant cost. failure resulted in greater increases in cortisol and decreased IGF-1 levels. A new study published in the International Journal of Sports Medicine reports that training to failure each set needs longer recuperation than those not training to failure. This study analyzed the time course of recovery following two resistance exercise protocols differing in level of effort: maximum (to failure) vs. half-maximum number of repetitions per set. Researchers had a group of volunteers perform 3 sets of bench presses and squats. Nine males performed either: 3 sets of 8 reps (80% 1RM) to failure 3 sets of 4 reps (80% 1RM) not to failure. Previous research has found that training to failure every set significantly increased resting levels of the catabolic hormone cortisol and suppressed anabolic growth factors such as IGF-1. This study demonstrated that taking every set to failure could lead to overtraining and a catabolic response. This study may indicate that bodybuilders who take every set to absolute failure may put themselves at risk of impeding long-term growth. In one 12–week study, the researchers found no difference in the routines that were taken to failure and those that were not. This study only lasted 12 weeks, so long term effects of taking every set to absolute muscular failure is not known. Training to failure too frequently can a possible lead to overtraining, as previously reported with the study that training to 52 MUSCLE MEDIA APRIL 2016 Training to failure resulted in greater neuromuscular fatigue and longer muscle recuperation than the not training to failure group for 48 hours. This indicates it takes a longer time for full muscle recovery following intense resistance exercise that is taken to failure compared with a similar workout where sets are terminated before failure is reached. Future studies should be conducted to determine how fatigue extent influences MUs recruitment and RT-related muscle adaptations on strength trained and untrained individuals. Some research question the scientific validity of training to failure each set. For example, using trained participants train to failure and the other group train just short of muscular failure. At the end of the study, both group increased muscular strength and muscle mass equally, with no differences between the groups. It seems that when volume is equated between groups, it does not matter whether a person trains to failure or not to failure. Researchers wanted to test the validity of training to failure vs. not training to failure in a series of different training methods. Researchers had one group perform: 5 sets of 5 reps (Not Training to Failure). 25 reps in as few sets as possible (Muscular Failure). Under both workout conditions, they had 2 minutes rest between sets (2 seconds concentric, 1 sec isometric, 2 seconds eccentric). The training load and training volume were both the same. The The training protocol to failure required ~7 minutes and 6 seconds to complete, whereas the training protocol not to failure 5x5 protocol required 12 minutes and 10 seconds to complete. The study suggests that, when training just short of muscular failure using a 5x5 approach, may attain similar strength increases when compared to training to complete muscular failure. When volume is matched, both protocols produced the exact same increases in strength but training to failure appears a more timeefficient protocol. “Training to failure resulted in greater neuromuscular fatigue and longer muscle recuperation than the not training to failure group for 48 hours” Is resistance training to muscular failure necessary? By Nóbrega and Libardi, in Frontiers in Physiology (2016) Sampson, J.A, and H. Groeller. “Is repetition failure critical for the development of muscle hypertrophy and strength?” Scand J Med Sci Sports (2015): Ahead of print. González-Badillo JJ, Rodríguez-Rosell D, Sánchez-Medina L, Ribas J, López-López C, Mora-Custodio R, Yañez-García JM, Pareja-Blanco F. Short-term Recovery Following Resistance Exercise Leading or not to Failure. Int J Sports Med. 2015 Dec 14. 54 MUSCLE MEDIA APRIL 2016 The results showed no evidence of impaired fat oxidation associated with consumption of carbohydrate either before or during exercise. These and other studies presented by Mr. Schoenfeld that goes against the theory of exercising in the morning on fasted stomach for fat loss. The Fat Burning Zone Myth Over the past few years, it has become apparent that interval training is superior to steady state cardio for fat loss. The reason interval training is superior is that interval training burns more calories “post-exercise.” Catecholamines, especially epinephrine, have been shown to enhance fat mobilization release from both subcutaneous and intramuscular fat stores. #1 CARDIO ON AN EMPTY STOMACH IS BEST FOR FAT LOSS For decades, trainers have recommended that clients do fasted cardio to enhance fat loss. There was an excellent review paper written by Brad Schoenfeld in the Strength and Conditioning Journal titled, “Does Cardio After an Overnight Fast Maximize Fat Loss” stating that there is no evidence to support cardio on an empty stomach to enhance fat loss. The rationale for doing cardio first thing on an empty stomach makes physiological sense, but research studies do not support the validity of fasting cardio for weight loss. The theory is that glycogen stores are depleted after an overnight fast, and that fat mobilization is more readily available for glycogen stores are depleted. As stated by Schoenfeld, “The human body is very dynamic and continually adjusts its use of fat for fuel. Substrate utilization is governed by a host of factors (i.e., hormonal secretions, enzyme 56 MUSCLE MEDIA APRIL 2016 activity, transcription factors, etc.), and these factors can change by the moment. Thus, fat burning must be considered over the course of days—not on an hour-tohour basis—to get a meaningful perspective on its impact on body composition.” To support the fact that food before cardio does not stop fat oxidation, researchers evaluated the effect of pre-exercise and during exercise carbohydrate consumption on fat oxidation. The subjects were assigned to 4 different groups: (a) a placebo before and during training (b) a placebo 30 minutes before training and then a carbohydrate beverage every 15 minutes throughout exercise (c) a carbohydrate beverage 30 minutes before training and then a placebo during exercise (d) a carbohydrate beverage both before and every 15 minutes during exercise. The subject cycles for 120 minutes at approximately 63% of peak power output, followed by a ‘‘performance cycle’’ pedaling as fast as possible mimicking a sprint test after the exercise protocol. All those carbs had to blunt fat oxidation right? WRONG! To demonstrate the effectiveness of how interval training releases catecholamines, A 2009 study examined the catecholamine response of 12 subjects’ who completed ten 6-second cycle sprints with a 30second recovery between each sprint. From baseline, plasma epinephrine increased 6.3-fold, whereas norepinephrine increased 14.5-fold at the end of sprinting. These significant fat-burning catecholamine responses to HIIT are not produced during moderate, steady-state aerobic exercise that results in small increases in epinephrine and norepinephrine. In 2000, researchers studied the response of GH and catecholamines during and following exercise of varying intensity and related these responses to changes in fat oxidation. Fat oxidation following exercise was related to exercise intensity and while it correlated to both the peak GH and peak epinephrine response; after further analysis only the peak GH response was found to be the greatest predictor of post-exercise fat utilization. This is similar as why high intensity resistance exercise contributes to more favorable changes in fat loss than steady state cardiovascular exercise alone. Although steady state cardio results in greater fat oxidation during exercise, the post-exercise period results in minimal changes in fat oxidation as opposed to interval training. Despite blood flow to adipose tissue being lower during high intensity exercise, it still results in greater fat oxidation post-exercise. So who cares that fat oxidation is higher during fasting exercise or that a person is in the “fat burning zone”? The training intensity will be lower during fasted exercise resulting in lower metabolic stress during exercise. Another important factor that was presented in the review article by Schoenfeld was when training in a fasted state results in a greater impact on proteolysis or muscle breakdown. Cortisol levels are higher in the morning so morning cardio is a fasted state will exacerbate morning cortisol levels. Researchers found that nitrogen losses were more than doubled when training while glycogen depleted state compared with glycogen loaded. This would suggest that performing cardiovascular exercise while fasting might not be advisable for those seeking to maximize muscle mass. Additionally, training in a fasted state results in elevated cortisol levels, which enhances fat loss, but also results in enhanced muscle tissue breakdown. The Nail in the Coffin for Fasted Cardio: New Research In the Journal of Sports Nutrition and Exercise Metabolism, an excellent study was presented titled, “Exercising Fasting or Fed to Enhance Fat Loss? Influence of Food Intake on Respiratory Ratio and Excess Postexercise Oxygen Consumption after a Bout of Endurance Exercise.” The authors’ purpose was to verify differences in fat metabolism during training in fasting or feeding conditions. They compared the effect on oxygen consumption (VO2) and substrate utilization, estimated by the respiratory-exchange ratio (RER), in 8 healthy young men who performed the same moderate-intensity training session (36 min of cardiovascular training on treadmill at 65% maximum heart rate) in the morning in 2 tests in random sequence: Fasting condition without any food intake or Fed state after breakfast. The subjects consumed a Mediterranean type breakfast, which consisted of 25% protein, 22 carbohydrates, and 53% lipids. The breakfast was roughly 673 calories. In both cases, the same total amount and quality of food was assumed in the 24 hours after the training session. The breakfast, per se, increased both VO2 and RER significantly (4.21 vs. 3.74 and 0.96 vs. 0.84, respectively). Twelve hours after the training session, VO2 was still higher in the fed conditioned, whereas RER was significantly lower in the fed condition test, indicating greater lipid utilization. The difference was still significant 24 hours after exercise. The authors conclude that when moderate endurance exercise is done to lose body fat, fasting before exercise does not enhance lipid utilization; rather, physical activity after a light meal is advisable. The current research indicates that it is better to avoid training in a fasted state with moderate intensity exercise if fat loss is the target. In sum, the review article does not support cardio in the morning on an empty stomach enhances fat loss. Additionally, training on an empty stomach accelerates muscle tissue breakdown which may be considered counterproductive for fat loss. According to a new study published in the prestigious Journal of Clinical Endocrinology and Metabolism, it seems that a leucine-enriched whey protein may be a key ingredient, but carbohydrates are not. Another common belief is that adding carbohydrates to whey protein powders will enhance muscle protein synthesis rates. Researchers wanted to examine the influence of leucine-enriched whey protein impact of increasing protein synthesis. A total of 45 older men (average age of 69) were randomly assigned to ingest: #3 21g of leucine-enriched whey protein with carbohydrate (9g) and fat (3g) MAXIMAL PROTEIN SYNTHESIS OCCURS WITH HEAVY WEIGHT a similar whey protein drink with 21g of leucineenriched whey protein without carbohydrate or fat an isocaloric mixture containing carbohydrate and fat only #2 CARBOHYDRATES INCREASE MUSCLE PROTEIN SYNTHESIS Building muscle does take more effort as one ages, as it appears that older adults have a blunted protein synthesis rate or anabolic resistance. Several studies have shown reduced muscle protein synthesis response in the older population when compared with young adults. Furthermore, the addition of free leucine with protein has been demonstrated to increase further enhance in muscle protein synthesis rates in elderly men. Another interesting fact, ingestion of whey protein, when compared with casein protein, more efficiently stimulates muscle protein synthesis in the elderly and addition of free leucine to protein can further increase muscle protein synthesis in older men. The post-workout shake for decades has been a few scoops of protein powder with some carbohydrates, such as maltodextrins or Vitargo for recovery. 58 MUSCLE MEDIA APRIL 2016 At the end of the study, ingestion of a nutritional supplement containing 21g of leucine-enriched whey protein raises muscle protein synthesis rates. However, co-ingestion of carbohydrate and fat with the leucine-enriched whey protein did not affect the postprandial muscle protein synthesis response. The author states, “Following ingestion of the whey protein and leucine supplement, we observed a substantial increase in muscle protein synthesis rate when compared with basal protein synthesis rates. This anabolic response did not seem to be modified by the added carbohydrate and fat, as the ingestion of the nitrogenous supplement resulted in a similar anabolic response.” Another interesting finding were the insulin levels in the carbohydrate drink. Carbohydrate plus fat coingestion sharply increased the rise in plasma insulin concentrations in the whey protein with leucine and carbohydrates group. These levels were significantly higher than following protein ingestion only. Although the circulating insulin levels were significantly greater in the whey protein with leucine when compared with the protein only group, it did not result in higher post-muscle protein synthesis rates. This goes against the popular belief that carbohydrates are needed for increased protein synthesis rates. These findings imply that nutritional supplements such as whey and leucine can be used to help prevent muscle loss and require protein to stimulate skeletal muscle protein synthesis in older individuals. The anabolic effect of resistance exercise appears not to be dependent on resistance exercise intensity but rather on the volume of exercise performed and that loads were lifted to muscular fatigue. Some researchers have suggested that maximal muscle fiber recruitment, which could be achieved regardless of intensity, was a principle factor in stimulating increases in muscle protein synthesis. What this means is that as you are lifting weights, type I fibers are recruited first then as type I fibers fatigue; type II fibers are recruited. Researchers reported that taking sets to failure seemed to enhance the anabolic effects of whey protein regardless of how much weight was lifted. The researchers had subjects consume a whey protein drink (15 grams of whey protein) at rest and before exercise and then had the subjects perform leg exercises where immediately after they had muscle biopsies taken to measure markers of protein synthesis. The subjects performed either: 1.) four sets at 90% of maximal strength to failure (90FAIL) 2.) 30% work-matched not to failure 3.) 30% to failure (30FAIL). So in sum, the researchers had the subjects lift heavier weights to failure (90% of a 1-RM) and lighter weights to failure (30% of a 1-RM), and light weights not until failure (30% of a 1-RM). At the end of the study, protein synthesis was increased after exercise for 24 hours after exercise was performed. Additionally, the researchers reported that regardless of intensity or weight used, the researchers found that muscle protein synthesis was observed only after exercise performed until failure (i.e. 90FAIL and 30FAIL), which may suggest that maximal fiber activation (especially of type II fibers) is necessary for activation of muscle protein synthesis after exercise. When exercise in the lightweight group was not taken to failure, protein synthesis did not occur. The researchers speculated that protocols eliciting maximal fiber recruitment (i.e. both type I and type II fibers using manipulations of load and volume to induce fatigue) during exercise are critical to enhancing the anabolic effects of exercise for at least 24 h postexercise recovery. One may question how can a weightlifting programs using such a lightweight be useful for enhancing muscle protein synthesis? You have to consider although one protocol (i.e. 90% of a 1-RM) lifted heavier, the lighter program (30% of a 1-RM) lifted longer. What this means is that bodybuilding may want to vary their workouts using both heavy and light protocols in conjunction with using a high-quality whey protein such a to enhance muscle protein synthesis. This suggests that bodybuilders can get similar increases in protein synthesis with the performance of low-load and high volume until fatigue. The resistance training protocol consisted of 3 sets of 7 exercises per session targeting all the main muscle groups of the body. The exercises performed were: flat barbell press, barbell military press, wide grip lat pull-down, seated cable row, barbell back squat, machine leg press, and machine leg extension. During each session, subjects in both groups performed three sets of 7 different exercises representing all the main muscles. Training was carried out three times per week on non-consecutive days, for eight total weeks. All other resistance training variables (e.g., exercises performed, rest, repetition tempo, etc.) were held constant. The training interventions lasted eight weeks with subjects performing three total body workouts per week. The subjects all consumed a whey protein isolate drink post exercise to ensure optimal recovery. The researchers measured muscle hypertrophy and strength from both protocols. Muscle Hypertrophy Only Occurs with Heavy Weight If you look at many fitness websites, you will see such programs as “100-Rep Hell” or the “3 Minute Set” programs being advocated by the ultimate program for muscle size. Some bodybuilders advocate high repetitions for muscle growth where others advocate low repetitions, but there is little research to prove which repetition scheme works the best for muscle growth. Results of these studies are conflicting, with some studies finding superiority for heavier load training and others showing no significant differences between high repetition protocols taken to fatigue compared to lower repetitions taken to fatigue. The case for heavier weight lifting is based that on the fact that type II fibers display an approximately 50% greater capacity for growth compared to type I fibers. Type II fibers are activated with a weight in excess of 70-80% 1RM is required to recruit the largest units. Researchers examined 18 young men experienced with resistance training experience, they were matched according to baseline strength, and then randomly assigned to 1 of 2 experimental groups: -A low-load resistance training routine where 25-35 repetitions were performed per set per exercise, or -A high-load resistance training routine where 8-12 repetitions were performed per set per exercise. 60 MUSCLE MEDIA APRIL 2016 At the end of eight weeks, when the researchers crunched all the data, both routines increased muscle growth similarly with no significant differences between the two groups. These results run contrary to accepted hypertrophy training guidelines, which profess that loads of at least 65% are necessary to stimulate muscle growth in well-trained individuals. In terms of strength, although low load, lite repetitions did not increase maximal muscle strength, the heavier weight, lower rep routine resulted in greater increases in strength. It should be noted that the greater increase in bench-press strength for the high load method led to their lifting slightly higher mean loads (~2 kg) compared with low weight. 1RM bench press increased by 6.5% vs. 2.0% for the low load routine. In conclusion, the study goes against the popular belief that you can only build muscle with heavy weights. The results suggest that low-load training can be an effective method to increase muscle hypertrophy of the extremities in well-trained men. The gains in muscle size from low-load training were equal to that achieved with training in a repetition range frequently recommended for maximizing muscle hypertrophy. On the other hand, if maximizing strength gains is of primary importance, then heavier loading should be employed to the exclusion of lower load training. #4 Acute Anabolic Hormones Increase Muscle Growth Hormones such as human growth hormone (GH), testosterone, and IGF-1 have been shown to play a role in muscle hypertrophy and strength gains. The prevailing dogma for the past 50 years has been that testosterone increases muscle mass by stimulating fractional muscle protein synthesis. Testosterone administration also results in increases in GH secretion, androgen receptor number, satellite cell activity, and increased IGF-I expression in skeletal muscle. It’s also been demonstrated that the increase in muscle anabolism is associated with an increase in the expression of intramuscular mRNA IGF-I. GH is also highly recognized for its role in muscle growth. Resistance exercise stimulates the release of GH from the anterior pituitary gland, with released levels being very dependent on exercise intensity. GH helps to trigger fat metabolism for energy use in the muscle growth process. As well, GH stimulates the uptake and incorporation of amino acids into protein in skeletal muscle. In humans, GH administration is known to increase both whole-body and muscle protein synthesis and almost unequivocally to increase lean body mass and decreased fat mass. Human growth hormone also stimulates the production of circulating IGF-1 concentrations and may also stimulate IGF-1 production in other tissue such as skeletal muscle. So it’s well established that testosterone and GH are important for muscle hypertrophy and strength, but what about the acute increases that occur during resistance exercise? Are they important? Researchers at the Exercise Metabolism Group at McMaster University reported that muscle hypertrophy took place without acute increases in anabolic hormone concentrations. Ten healthy young male subjects performed unilateral resistance training for eight weeks (three days/week). Unilateral resistance exercise is basically where you train one arm or leg while the other arm or leg is used as a control or untrained muscle. Activities performed in the study were knee extensions and leg presses carried out at 80–90% of the subject’s single repetition maximum (1RM). Blood samples were collected before, immediately after, 30, 60, 90, and 120 minutes post-exercise. The first training bout and the last training bout were analyzed for total testosterone, freetestosterone, GH, and Insulin-like growth factor-1, along with other hormones. Thigh muscle cross-sectional area (CSA) and muscle fiber CSA by biopsy (vastus lateralis) were also measured pre and post-training. Acutely, no changes in GH, testosterone, or IGF-1 concentrations were observed during the 90-minute period following exercise, and there was no influence of training on the anabolic hormones measured. Human growth hormone did show a moderate increase 30 minutes post-exercise but returned to baseline values after 90 minutes. Training-induced increases were observed in type IIb and IIa muscle fiber CSA. No changes were seen in muscle size in the untrained leg. Wholemuscle size increased in the trained leg and remained unchanged in the untrained leg. In conclusion, unilateral training-induced local muscle hypertrophy occurred only in the exercised limb, which occurred in the absence of testosterone, GH, or IGF-1 circulating levels. To further support the evidence that acute anabolic hormones have little impact on muscle growth, an excellent review was published in Medicine in Sports Science and Exercise, which further supports the notion, that acute anabolic hormones have little to do with muscle hypertrophy. The reviewers suggested that the interpretation of the current literature to support that post-exercise hormone levels have an effect on the extent of muscular hypertrophy is lacking. 62 MUSCLE MEDIA APRIL 2016 #5 SHORTER REST PERIODS STIMULATE MUSCLE GROWTH In the early 70 and 80s, all bodybuilders trained with rest periods less than 60 seconds because this was thought to promote muscle growth. It is known that resistance training increases in testosterone levels may be related to reduced plasma volume, acute blood lactate augmentation, and adrenergic stimulation. Free testosterone is a portion of testosterone not bound to the sex hormone binding globulin (SHBG) protein and is considerably biologically active, able to interact with androgen receptors and its expression has been shown to hold some relation to total testosterone values. In the early 90’s, world renowned researchers William Kraemer found that 60 second rest periods resulted in greater testosterone responses than 3-minute rest periods. Another study examining hormones responses to varying rest periods. Researchers had subject’s rest 60, 90, and 120 seconds over four sets at 85% of 1RM squat and bench press to failure on circulating growth hormone, and total testosterone concentrations. The authors found that resting 60 seconds between sets, resulted in higher GH immediately post-workout compared to resting 120 seconds; but in contrast, resting 90 or 120 seconds between sets, resulted in higher total testosterone concentrations immediately post-workout compared to resting 60 seconds. So this made researchers question, what is the optimal rest period between sets to increase muscle mass? 64 MUSCLE MEDIA APRIL 2016 Key Points of the Study: -3 minute rest periods resulted in greater free and total testosterone responses compared to 1 minute rest periods. Researchers examine the influence of rest period duration (1 vs. 3- minute between sets) on acute hormone responses to a high intensity and equal volume bench press workout. Ten resistance trained men performed 2 bench press workouts separated by 1 week. Each workout consisted of 5 sets of 3 repetitions performed at 85% of 1-repetition maximum, with either 1-or 3-minute rest between sets. Circulating concentrations of total testosterone, free testosterone, cortisol, testosterone/cortisol ratio, and growth hormone were measured at pre-workout, and immediately post, 15 minutes and 30 minutes’ postworkout. At the end of the study, although both short and long rest periods enhanced acute testosterone values, the longer rest promoted a longer lasting elevation for both total and free testosterone. Since the the cortisol values did not change throughout any post-exercise verification for either rests, the total testosterone/ cortisol ratio was significantly elevated for both rests in all post-exercise moments compared to pre-exercise. The growth hormone values did not change for both rest lengths. Traditionally, professionals prescribe longer rests between sets (e.g. 3 to 5- minute) for strength developing purposes. This experiment is on parallel to this practice once we have found that although both rest protocols (1 and 3-minute) enhanced testosterone values, the longer rest (3-minute) provided a longer lasting elevation for both testosterone and free testosterone. “The last three or four reps is what makes the muscle grow. This area of pain divides the champion from someone else who is not a champion. That’s what most people lack, having the guts to go on and just say they’ll go through the pain no matter what happens.“ -Arnold Schwarzenegger #6 YOU SHOULD TRAIN TO COMPLETE MUSCULAR FAILURE EACH SET If you go to any gym, the one thing all trainers will tell you is that in order for muscle to grow, you need to train to complete muscular failure. Training to failure is what Arnold said is what separates champions from the losers. One of the all-time favorite growth techniques used for decades by all bodybuilders has been pushing past the point of complete muscular failure. We all remember scenes from Pumping Iron where Arnold Schwarzenegger is training to failure and beyond despite the immense pain. Arnold said that muscle did not grow unless they were taken past the point of muscular failure. There were other historic bodybuilders such as Mike Mentzer and Dorian Yates that also believed that every set needed to be taken to complete muscular failure. While failure can be a valuable tool in a bodybuilder’s training routine, there is some evidence to indicate that it comes with a significant cost. Previous research has found that training to failure every set significantly increased resting levels of the catabolic hormone cortisol and suppressed anabolic growth factors such as IGF-1. This study demonstrated that taking every set to failure could lead to overtraining and a catabolic response. This study may indicate that bodybuilders who take every set to absolute failure may put themselves at risk of impeding long-term growth. Researchers recently just published a study which may cause controversy among bodybuilders and researchers. Twenty-eight males completed a 4-week familiarization period and were three groups: 1.) non-failure rapid shortening (RS; rapid concentric, 2 s eccentric). They lifted up the weight explosively and lowered the weight in 2 seconds, emphasizing the eccentric portion. 2.) non-failure stretch-shortening (SSC; rapid concentric, rapid eccentric). They lifted up the weight explosively and lowered the weight the weight explosively. 3.) failure control (C, 2 s concentric, 2 s eccentric). Exercise taken to complete muscle failure. After 12 weeks of the study, the average number of repetitions per set was significantly lower in non-failure rapid shortening and non-failure stretch-shortening group compared with failure control. A significant increase in maximal strength, maximal voluntary contraction, muscle size was observed for all groups; however, no between-group differences were detected. Similar adaptations across the three resistance training regimen suggest repetition failure is not critical to elicit significant neural and structural changes to skeletal muscle. In sum, the researchers found no difference in the routines that were taken to failure and those that were not. This study only lasted 12 weeks, so long term effects of taking every set to absolute muscular failure is not known. There are some adverse outcomes of taking every set to complete failure that can lead to long-term overtraining, but the study is interesting none the less. #7 ARMS NEED TO BE TRAINED ON A SEPARATE DAY FOR MAXIMAL GROWTH Most workouts are the combination of both single and multi-joint exercises. For example, a person may perform a squat in conjunction with a leg extension. Multi-joint exercises recruit several muscles or muscle groups at a time, whereas single joint exercises recruit only one primary muscle. Although it is often believed that muscle is better stimulated during isolation exercises, the evidence for this assumption is weak; previous studies have not shown increased motor unit recruitment during single joint exercises. It has been shown that muscle hypertrophy is dependent on the mechanical tension, muscle damage and metabolic stress produced by the strength exercise. This may be surprising, but no research studies have ever demonstrated that single joint exercises are needed when performing multi-joint exercises. For example, a previous study examined the effect of performing isolated single-joint exercises in conjunction with multi-joint exercises on upper arm circumference and upper body strength in 17 national-level baseball players. One group performed only upper body multijoint exercises; the other group completed the same multi-joint exercise program plus biceps curl and triceps 66 MUSCLE MEDIA APRIL 2016 extension exercises. Both groups reported the same increases in arm circumference and muscle strength. This suggests that performing single-joint exercises in combination with multi-joint exercises may not be necessary. According to a new study published in the Journal of Applied Physiology, Nutrition, and Metabolism once again reports that single joint exercises, when combined with multi-joint exercises, don’t have any extra benefit regarding strength or size. A few years ago, researchers examined the effect of adding single-joint exercises to a multi-joint exercise resistance-training program on upper body muscle size and strength. Twenty-nine untrained young men participated in a 10-week training session. They were randomly divided into two groups: -The multi-joint exercise group performed only multi-joint exercise exercises (lat pulldown and bench press) -The multi-joint exercise +single-joint group performed the same multi-joint exercise exercises plus single-joint exercises (lat pulldown, bench press, triceps extension, and bicep curls) All exercises were performed with three sets of 8–12 repetitions. Participants were instructed to carry out all sets to failure. Before and after the training period, the muscle thickness (MT) of the arms was measured with ultrasound, and peak torque was measured with an isokinetic dynamometer. At the end of the study, there was a significant increase in muscle growth for the both the single and multi-joint group (6.5% for multi-joint and 7.04% for multi-joint+single-joint) and peak torque (10.40% for multi-joint and 12.85% for multi-joint+single-joint) in both groups, but there were no between-group differences. At the end of the study, both training groups significantly increased arm strength, but there was no significant difference between groups. Both training groups also increased muscle mass but once again there was no difference between the groups. The researchers concluded that adding single-joint exercises to a multi-joint resistance training program does not appear to increase further gains in muscular strength and size. They, therefore, suggest that for maximal efficiency of training, single-joint exercises can be removed from training programs. Therefore, this study showed that the inclusion of single-joint exercises in a multi-joint exercise training program resulted in no additional benefits regarding muscle size or strength gains in untrained young men. In summary, this study showed that the stimuli provided during multi-joint exercises were sufficient to promote gains in muscle size and strength in previously untrained subjects; no additional benefit was seen with the addition of supplemental single-joint exercises over a period of 10 weeks. Thus, coaches and athletes could save time by not including singlejoint exercises in the training program and still achieve gains in muscle size and strength in the upper body. Future studies should analyze the use of single-joint exercises over longer periods of time and in different populations. It would also be interesting to explore this concept in lower body muscle groups. A new study reported similar finding that single joint exercises are not useful to muscle hypertrophy. Twenty-nine young men, without prior resistance training experience, were randomly divided into two groups. So the study lacks some credibility because it was performed in untrained men, but for the non-believers, a study was released this month in trained athletes and found the same findings. Researchers compared the increases in muscular strength and size between resistance training programs involving upper body multi-joint exercises and those involving both upper body multi-joint and upper body single-joint exercises, in trained subjects. 20 young, resistance-trained males, randomly allocated into either a combined multi-joint and single-joint group or a multi-joint only group. Both groups performed an 8-week period of resistance training for the upper body, following a linear periodized program. Both groups performed both free weights and machine exercises for the upper body, including various pressing and pulling movements. Also, the combined group also performed triceps extensions and biceps curls. -One group performed only multi-joint exercises involving the elbow flexors (lat. pull downs), -While the other trained the elbow flexors muscles using only single joint exercises (biceps curls). Both groups trained twice a week for ten weeks. The volunteers were evaluated for strength and muscle mass. At the end of the study, there were significant increases in muscle mass for the multi-joint exercise group (6.10%) and single-joint exercise group (5.83%). Muscle strength increased for the multi-joint group (10.40%) and single joint group (11.87%). However, the results showed no difference between groups regarding muscle mass or strength. In conclusion, the results of the present study suggest that multi-joint and single joint exercises are equally effective for promoting increases in upper body muscle strength and size in untrained men. Therefore, the selection of single joint and multi-joint exercises should be based on individual and practical aspects, such as equipment availability, movement specificity, personal preferences, and time commitment. #8 DUMBBELL PULLOVER’S ARE GREAT FOR BUILDING A BIG CHEST The dumbbell pullover was one of Arnold’s favorite exercises that he prescribed for building a big chest. Arnold had undeniably one of the greatest chests in the sport but he was misinformed about it being a great chest builder according to new research. Recently, a study reported that the dumbbell pullover exercise recruits latissimus dorsi fibers, without significant differences between those musculatures and muscles portions of the pectoralis major. Researchers wanted to examine the muscle activation of the dumbbell pullover and the flat bench press. The aim of the study was to compare the EMG activity (i.e. muscle activation) of the following muscles: clavicular portion of pectoralis major, sternal portion of pectoralis major, long portion of triceps brachii, anterior deltoid, posterior deltoid and latissimus dorsi during dynamic contractions between flat horizontal bench press and barbell pullover exercises. The sample comprised 12 males individuals experienced in resistance training. The volunteers made three visits to the laboratory. The results showed a higher EMG activation of the pectoralis major and anterior deltoid muscles in the flat horizontal bench press in comparison with the barbell pullover. The triceps brachii and latissimus dorsi muscles were more activated in the barbell pullover. So based on the results of the study, pullovers are better for triceps and lats than building a better chest. 68 MUSCLE MEDIA APRIL 2016 Maximal muscle growth requires you to recruit as many muscle fibers as possible during exercise, which is the reason many bodybuilders perform squats first—because the exercise utilizes many different muscle fibers. For gaining muscle size, your training goal should be to recruit as many motor units as possible during exercise to get the fastest results for muscle growth. This has been the resistance training way of life for decades, but recently a study in the Journal of Medicina Sportiva found just the opposite of what has been preached for so many years about doing large muscle groups first. The research paper was a critical review on exercise sequence and muscle growth and has challenged the size principle theory. The authors reported that two new studies showed no significant difference between groups in strength gains for any of the exercises or any significant difference in muscular hypertrophy when small muscle groups were performed first compared to large muscle groups. #9 WEAK BODYPARTS NEED TO BE TRAINED BEFORE STRONG BODYPARTS FOR MAXIMAL GROWTH The key finding was that when repetitions were standardized for workouts comparing small vs. large muscle groups performed first; the results were the same. The research paper went on to report that many studies that have examined small vs. large muscle groups being performed first failed to control for repetitions completed. The reviewer noted that some of these studies reported that significantly fewer repetitions were performed in subsequent sets of an exercise when they were performed later in a resistance-training session, compared with when they were performed earlier in the session. The lead author concluded, “There is very little evidence to suggest that any specific sequence of exercise affects strength gains or muscular hypertrophy.” As long as volume remains equal for workouts, it should make very little difference which exercise is performed first. #10 SIT-UPS ARE THE BEST ABDOMINAL EXERCISE TO LOSE FAT Spot Reduction is a term used to describe using exercise to target a specific area of the body. For example, doing a certain leg exercise in an effort to slim your thighs. Another classic example of spot reduction is doing situps to reduce belly fat. Exercising a specific muscle does not get rid of more fat over that muscle in comparison to the rest of your body. If it did, tennis players would have less fat in their tennis arms, and this does not happen. Fat mobilization from an area will typically go to local circulation so it can’t be specifically used by that local muscle. Strength training strengthens weak muscles, but it cannot remove fat specifically over the strengthened muscle. To get a muscle to show more, its all based on your diet. 70 MUSCLE MEDIA APRIL 2016 For example, to show how spot reduction is just a myth, check out the study below: The purpose of this study was to investigate the effect of abdominal exercises on abdominal fat. Twenty-four healthy, sedentary participants (14 men and 10 women), between 18 and 40 years, were randomly assigned to 1 of the following 2 groups: control group or abdominal exercise group. Anthropometrics, body composition, and abdominal muscular endurance were tested before and after training. The abdominal exercise group performed 7 abdominal exercises, for 2 sets of 10 repetitions, on 5 days a week for 6 weeks. The control group received no intervention, and all participants maintained an isocaloric diet throughout the study. There was no significant effect of abdominal exercises on body weight, body fat percentage, android fat percentage, android fat, abdominal circumference, abdominal skinfold and suprailiac skinfold measurements. The abdominal exercise group performed significantly greater amount of curlup repetitions compared to the control group on the posttest. Six weeks of abdominal exercise training alone was not sufficient to reduce abdominal subcutaneous fat and other measures of body composition. Nevertheless, abdominal exercise training significantly improved muscular endurance to a greater extent than the control group. In another study examining if spot reduction can work, forty overweight women were given either a weight-reduction diet or the same diet plus abdominal resistance training. After 12 weeks, both groups had the same weight decrease, abdominal subcutaneous fat, waist circumference, hip circumference, body mass index, body fat percentage, and skin fold thickness. When you take in more calories than your body burns, you store the extra calories as fat. More than half of the fat in your body is stored underneath your skin and over your muscles. Your stomach will look better when your belly muscles are strong, but sit-ups or crunches will not remove extra fat from your belly. The only way to lose fat from a specific part of your body is to lose weight overall. References Vispute SS, Smith JD, LeCheminant JD, Hurley KS. The effect of abdominal exercise on abdominal fat. J Strength Cond Res. 2011 Sep;25(9):2559-64. Effects of Sit up Exercise Training on Adipose Cell Size and Adiposity. Frank I. Katch , Priscilla M. Clarkson , Walter Kroll , Thomas McBride , Anthony Wilcox Research Quarterly for Exercise and Sport Vol. 55, Iss. 3, 1984. Kordi R, Dehghani S, Noormohammadpour P, Rostami M, Mansournia MA. Effect of abdominal resistance exercise on abdominal subcutaneous fat of obese women: a randomized controlled trial using ultrasound imaging assessments. J Manipulative Physiol Ther. 2015 Mar-Apr;38(3):203-9. Ralph N. Carpinelli. DOES THE SEQUENCE OF EXERCISE IN A RESISTANCE TRAINING SESSION AFFECT STRENGTH GAINS AND MUSCULAR HYPERTROPHY? A CRITICAL EXAMINATION OF THE EVIDENCE. Medicina Sportiva. Med Sport 17 (1): 40-53, 2013 Motriz, Rio Claro, v20 n2, 200-205, Apr/Jun, 2014. Gentil P, Soares S, Bottaro M. Single vs. Multi-Joint Resistance Exercises: Effects on Muscle Strength and Hypertrophy. Asian Journal of Sports Medicine. 2015;6(2):e24057. Gentil P, Soares SR, Pereira MC, Cunha RR, Martorelli SS, Martorelli AS, Bottaro M. Effect of adding single-joint exercises to a multi-joint exercise resistance-training program on strength and hypertrophy in untrained subjects. Appl Physiol Nutr Metab. 2013 Mar;38(3):341-4. Rogers, R.A., Newton, R.U., Mcevoy, K.P., Popper, E.M., Doan, B.K., Shim, J.K., et al. 2000. The effect of supplemental isolated weight-training exercises on upper-arm size and upper-body strength. In NSCA Conference. pp. 369 The effects of adding single-joint exercises to a multijoint exercise resistance training program on upper body muscle strength and size in trained men, De Fran.a, Branco, Guedes Junior, Gentil, Steele, and Teixeira, in Applied Physiology, Nutrition, and Metabolism (2015) Sampson, J.A, and H. Groeller. “Is repetition failure critical for the development of muscle hypertrophy and strength?” Scand J Med Sci Sports (2015): Ahead of print. Scudese et al. “Long rest interval promotes durable testosterone responses in high intensity bench press.” Journal of Strength and Conditioning Research (2015): Ahead of print. de Salles, BF, Simão, R, Miranda, F, Novaes, JS, Lemos, A, and Willardson, JM. Rest interval between sets in strength training. Sports Med 39: 765-777, 2009. Häkkinen, K, and Pakarinen, A. Acute hormonal responses to two different fatiguing heavy-resistance protocols in male athletes. J Appl Physiol 74: 882-887, 1993. Gordon, SE, Kraemer, WJ, Vos, NH, Lynch, JM, and Knuttgen, HG. Effect of acid- base balance on the growth hormone response to acute high-intensity cycle exercise. J Appl Physiol 76: 821-829, 1994. Jezova, D, and Vigas, M. Testosterone response to exercise during blockade and stimulation of adrenergic receptors in man. Horm Res 15: 141-147, 1981. Kraemer, WJ, Marchitelli, L, Gordon, SE, Harman, E, Dziados, JE, Mello R, Frykman, P, McCurry, D, and Fleck, SJ. Hormonal and growth factor responses to heavy resistance exercise protocols. J Appl Physiol 69: 1442-1450, 1990. Lin, H, Wang, SW, Wang, RY, and Wang, PS. Stimulatory effect of lactate on testosterone production by rat Leydig cells. J Cell Biochem 83: 147-154, 2001 Smilios, I, Pilianidis, T, Karamouzis, M, and Tokmakidis, SP. Hormonal responses after various resistance exercise protocols. Med Sci Sports Exerc 35: 644-654, 2003. Spiering, BA, Kraemer, WJ, Vingren, JL, Ratamess, NA, Anderson, JM, Armstrong, LE, Nindi, BC, Volek, JS, Hakkinen, K, and Maresh, CM. Elevated endogenous testosterone concentrations potentiate muscle androgen receptor responses to resistance exercise. J Steroid Biochem Mol Biol 114: 195-199, 2009. Villanueva, MG, Villanueva, MG, Lane, CJ, and Shoroeder, ET. Influence of rest interval length on acute testosterone and cortisol responses to volume-load–equated total body hypertrophic and strength protocols. J Strength Cond Res 26: 2755-2764, 2012. Schoenfeld BJ. Postexercise hypertrophic adaptations: a reexamination of the hormone hypothesis and its applicability to resistance training program design. J Strength Cond Res. 2013 Jun;27(6):1720-30. Schoenfeld BJ, Peterson MD, Ogborn D, Contreras B, Sonmez GT. Effects of Low- Versus High-Load Resistance Training on Muscle Strength and Hypertrophy in Well-Trained Men. J Strength Cond Res. 2015 Apr 3. Burd NA, West DW, Staples AW, Atherton PJ, Baker JM, Moore DR, Holwerda AM, Parise G, Rennie MJ, et al. Low-load high volume resistance exercise stimulates muscle protein synthesis more than highload low volume resistance exercise in young men. PLoS ONE. 2010;5: e12033. Burd NA, Holwerda AM, Selby KC, West DW, Staples AW, Cain NE, Cashaback JG, Potvin JR, Baker SK, et al. Resistance exercise volume affects myofibrillar protein synthesis and anabolic signalling molecule phosphorylation in young men. J Physiol. 2010;588:3119–30. Burd NA, West DW, Moore DR, Atherton PJ, Staples AW, Prior T, Tang JE, Rennie MJ, Baker SK, Phillips SM. Enhanced Amino Acid Sensitivity of Myofibrillar Protein Synthesis Persists for up to 24 h after Resistance Exercise in Young Men. J Nutr. 2011 Apr;141(4):568-73. Katsanos CS, Kobayashi H, Sheffield-Moore M, Aarsland A, Wolfe RR. Aging is associated with diminished accretion of muscle proteins after the ingestion of a small bolus of essential amino acids. The American journal of clinical nutrition. 2005;82(5):1065–73. Cuthbertson D, Smith K, Babraj J, Leese G, Waddell T, Atherton P, et al. Anabolic signaling deficits underlie amino acid resistance of wasting, aging muscle. FASEB journal : official publication of the Federation of American Societies for Experimental Biology . 2005;19(3):422–4. Pennings B, Boirie Y, Senden JM, Gijsen AP, Kuipers H, van Loon LJ. Whey protein stimulates postprandial muscle protein accretion more effectively than do casein and casein hydrolysate in older men. The American journal of clinical nutrition. 2011;93(5):997–1005. Wall BT,Hamer M,deLangeA,KiskiniA,GroenBB,SendenJM, et al. Leucine co-ingestion improves post-prandial muscle protein accretion in elderly men. Clinical nutrition. 2013;32(3):412–9. Fleur Kramer I, Verdijk LB, Hamer HM, Verlaan S, Luiking Y, Kouw IW, Senden JM, van Kranenburg J, Gijsen AP, Poeze M, van Loon LJ. Impact of the macronutrient composition of a nutritional supplement on muscle protein synthesis rates in older men: a randomized, double blind, controlled trial. J Clin Endocrinol Metab. 2015 Aug 26:jc20152352. Schoenfeld, B. Does Cardio After an Overnight Fast Maximize Fat Loss? Strength and Conditioning Journal. Vol. 33(1); Feb. 2011 Gibala MJ, Little JP, van Essen M, Wilkin GP, Burgomaster KA, Safdar A, Raha S, and Tarnopolsky MA. Short-term sprint interval versus traditional endurance training: Similar initial adaptations in human skeletal muscle and exercise performance. J Physiol 15(pt 3): 901–911, 2006. Romijn JA,Coyle EF,Sidossis LS, Gastaldelli A, Horowitz JF, Endert E, and Wolfe RR. Regulation of endogenous fat and carbohydrate metabolism in relation to exercise intensity.Am J Physiol 265(3 Pt 1): E380–E391, 1993. B. Issekutz Jr., “Role of beta-adrenergic receptors in mobilization of energy sources in exercising dogs,” Journal of Applied Physiology Respiratory Environmental and Exercise Physiology, vol. 44, no. 6, pp. 869–876, 1978. R. M. Bracken, D. M. Linnane, and S. Brooks, “Plasma catecholaine and neprine responses to brief intermittent maximal intensity exercise,” Amino Acids, vol. 36, pp. 209–217, 2009. H. Zouhal, C. Jacob, P. Delamarche, and A. Gratas- Delamarche, “Catecholamines and the effects of exercise, training and gender,” Sports Medicine, vol. 38, no. 5, pp. 401– 423, 2008. Pritzlaff CJ, Wideman L, Blumer J, Jensen M, Abbott RD, Gaesser GA, Veldhuis JD, Weltman A. Catecholamine release, growth hormone secretion, and energy expenditure during exercise vs. recovery in men. J Appl Physiol. 2000 Sep;89(3):937-46. Febbraio MA, Chiu A, Angus DJ, Arkinstall MJ, and Hawley JA. Effects of carbohydrate ingestion before and during exercise on glucose kinetics and performance. J Appl Physiol 89: 2220–2226, 2000. Lemon PW and Mullin JP. Effect of initial muscle glycogen levels on protein catabolism during exercise. J Appl Physiol 48: 624–629, 1980. Paoli A, Marcolin G, Zonin F, Neri M, Sivieri A, Pacelli QF. Exercising fasting or fed to enhance fat loss? Influence of food intake on respiratory ratio and excess postexercise oxygen consumption after a bout of endurance training. Int J Sport Nutr Exerc Metab. 2011 Feb;21(1):48-54.