The actions and effects produced by external and internal factors on the human organism and sports results from the standpoint of adaptational reactions. Control of reserve capabilities in athletes.
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It has long been thought who wants to be healthy and strong should go in for sports: do exercises, run, swim, participate in sports games and so on. Speaking about amateur sporting participants, the result of being vigorous, energetic, able-bodied and physically & emotionally attractive is important for us.