Abstract:Sport is a very difficult type of human activity that requires the full commitment of the athlete, that is, he must become a way of life. Particular attention in sports is paid to sports results, namely their improvement, cross-country skiing is no exception. Because they are considered one of the most massive and complex species. Recently, at competitions of different levels there is a very great complication of the conditions of the competition tracks, in accordance with this, coaches have to increase the lo… Show more
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