Endurance in Training and Competition
Transcription
Endurance in Training and Competition
The 3rd European Athletics Coaches Association Workshop Glasgow, Scotland Endurance in Training and Competition Lothar Hirsch. Helmar Hommel Winfried Joch, Paul Schmidt p ^ ^ 2 105110, 1990 •Cbv 1.A.A-F 1. Introduction From 5 to 7 March 1990. following the European Indoor Championships. the 3rd European Athletics Coaches Association (EACA) Wori^shop took place in Glasgow. Scotland. The general theme was "endurance", 16 countries from around the world were represented. This report has been prepared by the delegation of the German Athletics Association (DLV), EACA workshops serve as preparation for the congress taking place in the following year. Hence, the theme of the Glasgow workshop was "endurance", as this is the topic for the EACA Congress scheduled for 1991 in Vierumäki, Finland. The workshop themes, however, are always of interdisciplinary character. Therefore, discussions in Glasgow were not restricted to the typical endurance events. "Endurance" and its importance for technique, strength and speed training in all athletic events were considered. Load variations and the organization of rest intervals were discussed. In addition, questions about training planning and performance control, as well as general problems of the structure of performance and organisations in different countries were also dealt with. The workshop was divided into the following working groups: - sprint, hurdles - middle distance - long distance - marathon, race walking, road racing - jumping, throwing, combined events. 105 The conclusions arrived at during the discussions in the working groups are given below. 2. First working group: sprints (100 to 400 metres) and hurdles 2.1 Aerobic endurance Aerobic endurance is an indispensable prerequisite for the short and long sprints. It is developed all the year round as even a short-term abandonment of training (approximately 14 days or more) leads to a decrease in the aerobic capacity. Aerobic endurance is of specia! importance at the beginning of the preparatory training period(s), P. Dost, the coach of the World 400 metres champion Thomas Schönlebe, showed that, for example in the 42nd week of Schonlebe's programme, training was conducted in four steps, the running speed varying between 4.06 to 4,97 m/ sec and pulse rates between 169 to 188 beats/min (Schonlebe's aerobicanaerobic thresh-old is equivalent to a pulse rate of 171 beats/min). The aim of this training form is a demonstrable(!) adaptation of the cardiovascular system in the form of lower pulse rates during identical loads or identical pulse rates dunng higher loads. The assumption that slow running makes "slow" and is therefore not suitable as training for sprinters is not justified! In addition to endurance training, however, accentuated and isolated exercises for the improvement of sprint technique and speed training at different intensities must be a part of all training phases. The respective training goal, however, must always be taken Into account. IQ^ 2.2 Anaerobic eapacity/speed endurance At maximum running intensities, 400 metre runners reach lactate levels which are significantly higher than 20 mmol. In order to achieve and tolerate such high values, the training during the phase of "special competition preparation" must be of gradual, goaldirected and continuous character. There are obviously two equivalent training methods which can be used in this context: a) Numerous repetitions of very short (under-distance) running/sprint distances. This method is favoured by the Italians, b) Distances between 150m and 300m. which must be covered at an intensity between 85 to 95%. The higher the running intensity, the longer the rest inten/als between the repetitions. For the special improvement of his/ her anaerobic capacity the athlete has approx. ten weel<s at his/her disposal during the preparation period. The highest intensity is reached during the immediate pre-competition phase. In this training phase the training volume is reduced, 2.3 Strength endurance Strength endurance training seems to be characterized by a great diversity of trends. A reason for this is obviously the different estimation of the importance of maximal strength training which is closely related to the other forms of strength training. However, two remarkable aspects are worth mentioning: - Those training forms which are conducted with only very light or without additional weights and which, as far as duration is concerned, are oriented towards the duration of the competitive event play a considerable role. - Horizontal jumps are regarded with a certain scepticism because they put a considerable strain on the Achilles tendon. For this reason, these training forms do not play a very important role as far as both frequency and quantity are concerned, 3. Second working group: 800 metres and 1500 metres Twelve coaches from Great Britain, Spain, Portugal, New Zealand, Sweden, Denmark and the FRG worked together in this group. They were in agreement as far as the following areas of the training process are concerned: 3.1 Strength training All coaches agreed that for the development of top results in the middle distances specific strength training was indispensable. They were also in agreement that the reasons for a distance-specific strength training should be clearly defined, but that, on the other hand, it was difficult to establish guide lines for strength training. The participants in the discussion, agreed that circuit training plays a particular role in the strength training of an 800 and 1500 metre runner. The same applies to the highly specific jump training: bounding was considered of special importance. Strength training is useless when it is done only sporadically and is not systematically integrated into the training plan. 3.2 Hill or mountain training As far as hill (or mountain) training is concerned there were no disagreements. Hill training should, however, be done at the right time, i.e. about March/April- If it is done earlier in the preparatory period, it disturbs the sound development of other ability components, e.g. the development of aerobic endurance. Distances from 250 to 450 metres should be preferred. For psychological reasons it is advisable to train on a circuit course. 3.3 Stretching and loosening-up exerciseS'dynamic exercises A suitable mixture of a few static and dynamic exercises is preferred. When choosing the exercises the strong and weak points of the individual athletes should be considered. Too many exercises, as done by many runners, are a waste of time and lead to unnecessary interruptions of the Iraining sessions. The members of the second working group agreed that, in the framework of cooling-down, certain exercises can have a positive influence on the recovery process. Again It is necessary that the right exercises are chosen and that they are done regularly. 3.4 Total distance As far as the importance of the number of kilometres run is concemed there were no disagreements. The total number of kilometres is an important criterion of performance development. It IS of decisive importance that both the intensity and the distance run during a training session are determined correctly. If the athlete falls below a certain total of kilometres, e,g, about 80km during the preparation for a 800m runner, it is very hard to achieve the performance stability desired. Furthermore, it is hardly possible to carry out the correct amount of high competition-specific loads in the competition period. This also means that training twice a day is indispensable in special phases of the whole training and competition year. 3.5 Coordination to improve running technique and speed In other countries, coordination for the improvement of running technique and speed is not as important as in the FRG. To optimize running technique and speed, acceleration sprints and varied pace runs are performed to a 107 greater extent. This was supported by observations on the training tracks during the Olympic Games in Seoul, Even in Germany, coaches should consider whether it would not be better to practise acceleration sprints and varied pace runs in different forms than repeating 10 or 20 times high knees and other abstract forms of the (German) "Sprint-ABC", This should, however, be done taking into account the necessary rest and breaks in order to achieve better results as far as the optimization of running technique and the improvement of speed are concerned. 3.6 Competition-specific loads As regards this topic there were also no disagreements. Competition-specific loads are absolutely necessary. It is not possible to achieve top results in middle distance running by only doing steady paced runs. The competition specificity and the intensity of the loads are oriented towards the structure of the running distance and the performance aimed at. A top-level runner who wants to run 3:30 min over 1,500m must come to tenms with a pace of 7m/sec {= 14 sec/ 10Om), i.e. his com petition-specific loads in training must be oriented towards this pace since, after all, 15 continuous 100m sections of 14 sec each make 3:30 min. It is therefore necessary to practise corresponding loads at this intensity in the form of tempo ojnning programmes. 108 Those British coaches who reported that the outstanding feature of the middle and long distance mnners from their country was their special competitive ability, also met with total agreement- By special competitive ability they meant the athletes' will to win, their ability to assert themselves and - if necessary - the courage to run at a high speed in the leading group or to set the pace themselves. In conclusion, it should be said that no new developments in the process of training and competition are discernible. It is decisive that athletes with a high development-specific potential are found and that the present middle-distancespecific training theory is applied consistently and individually. 4, Third workshop-group: long distance This group was a very interesting one consisting of one representative each from Finland, the USA. Sweden, Scotland. England, Austria and the FRG. From the contributions of the various coaches about different topics the following main points can be extracted: 4.1 Aerobic and anaerobic toads within training The approximately ten to twelve aerobic/anaerobic training sessions per week can be divided as follows: - One to two training sessions in the area of the aerobic/anaerobic threshold in the form of repetition njns (e.g, eight to ten times 1000m, five times 2000m, 15 to 20 times 400m. etc.), - One to two long distance runs (20 to 25km) a week for the improvement of aerobic endurance. - One to two strength training sessions (variants of circuit training). - Rest: long slow distance runs (regeneration), - Various forms of adequate speed improvement. In summary, the coaches from the different countries reported nothing new. One to two training sessions per week for the improvement of the aerobic/anaerobic capacity were considered to be enough. On the basis of their experience of the intensities used in training sessions and different fonn of training there was general agreement that, in many cases, long distance runners train too hard, 4.2 Speed development of long distance njnners The speed development of long distance running does not require a separate training session. Speed training should be a part of regenerative training sessions twice or three times a week. Speed should be developed continuously throughout the whole year- Acceleration sprints between 100 and 150m repeated five to ten times should be preferred, 4.3 Importance of strength training Strength training for long distance runners met with great interest. This is certainly a sign for the need to make up for a shortage of knowledge in this area or for the lack of clear statements and experiences. As far as long distance running is concerned, strength training must be regarded as an additional, but not as a main training content. Strength training for endurance athletes is often done in the form of circuit training variations. Particulariy two variations met with great interest: a) the Finnish form: - twelve different exercises - three steps of load, which are practised one after the other, e.g. crunches: load 1: 20 repetitions / pulse rate: 119 beats/min load 2: 23 repetitions / pulse rate: 131 beats/min load 3: 25 repetitions / pulse rate: 138 beats/min. The twelve exercises of load step 1 (low load) are developed once or twice a week in the beginning of the training period (for about three to four weeks); after this, load step 2 (medium load) is practised for four to five weeks: then load step 3 (high load) is performed for about 4 to 5 weeks. During the competition period no circuit training is done, b) the British form (McKean): Twice a week (winter) ten exercises in the following form: - Circuit phase: ten exercises 30/30 sec exercise/rest inten/al - 3 series. emphasis: endurance • strength - Stage training: each exercise separately 15/15 sec exercise/rest interval two to five times, then next exercise 15/15 sec. etc., emphasis: strength - endurance - Phase 3: all ten exercises without rest intervals - exercise 30 sec, emphasis: quantity is more important than quality, There was general agreement on the necessity and importance of the training for the development and maintenance of certain strength prerequisites for long distance running. Type and amount of these training forms are still under discussion, 5. Fourth working group: jumping, throwing, heptathlon, decathlon This working group consisted of ten coaches from Denmark. Great Britain, Italy. Israel. Austria and the FRG. It was a very heterogeneous group in terms of both the events and the level of training of the athletes, who ranged from young athletes to top-level athletes, which were represented- For this reason an exchange of ideas on many levels was possible. As opposed to the running events, discussed in the other groups, the endurance component in the events dealt with in this group plays only a secondary role. The discussion was therefore dominated by generally known principles, which will not be dealt with loy here and which can be found in the framework training plans of various countries (basic training and build-up training in the individual groups of events). As far as aerobic endurance is concerned, the members of this group agreed that basic endurance is important for training, regeneration and injury prevention. Aerobic endurance should be developed to a sufficient degree at a young age - also in the form of mental training. At a later stage, a high level of aerobic endurance sen/es as the basis of the further training build-up. It became obvious that moderate fartlek was the main training form. The development of aerobic endurance is done throughout the whole year, but especially at the beginning of the preparatory period. Only in Italy dumping), is the development of aerobic endurance not considered to be all that important, as a basis is not established in school sport and, later on, the emphasis is only on event-specific endurance. As far as the training of eventspecific endurance is concerned, according to the requirements of the respective disciplines, different examples were presented using model yeariy training plans, Particulariy the training model of the Italian jumpers was discussed (ct Locatelli - NSA No 2' 1987 and NSA No 4/1986), Both the ratios of the different variations of endurance training and the special forms of training for the jumps met with much interest amongst the participants. Another topic of the discussion was the increasing problem of the planning of training and competitions for the top athletes. This problem is caused by the increasing number of competitions with high prize-money (especially the IAAF Grand Prix) which make consistent performance planning and realisation 1(1 more and more difficult or even impossible. The planning of competitions is increasingly oriented towards the most profitable meetings and not to the necessities of the training process. Some athletes boycott national and international meetings, so that they can do well in events which are more interesting financially. The risk of injuries increases because the time available for recovery is shortened. In this context, emphasis was laid on the importance of the recovery processes during the competition period, using types of aerobic endurance training. A further topic of discussion was technique training. Conflicting opinions were expressed on the traditional view of doing technique training only in a fully recovered state. The possibilities of doing technique training in a not fully recovered state or after a pre-load were discussed. The group's work was completed by Frank Dick, EACA President and Great Britain's National Director of Coaching, who presented extracts from World Record holder and former Olympic Decathlon Champion Daley Thompson's training diary, in order to describe his training after his recent operation. In this context an interesting aspect was water training with flippers and weight vest. 6. General Meeting In addition to the working groups, there was a general meeting. At this meeting. Frank Dick, lectured on the development of the tasks of a sport director/head coach. He descnbed the tasks involved and the profile of demands made on an individual holding such a position. It was made clear that a sport director/head coach is a central figure in performance promotion and the position requires a high degree of management and leadership qualities. D