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Information × Registration Number 2116U002602, Article popup.category Thesis Title popup.author popup.publication 01-01-2016 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/45952 popup.publisher Sumy State University Description Today, there is no need in the presentation of numerous facts and data about the great importance of muscular activity in order to enhance human physical performance. In recent years, the reduction of life expectancy and the vigorous activity of the middle-aged and elderly people tends to be constant. The presence of this trend defines a large number of social and economic factors and in this connection rational search of new ways to change this situation becomes very important. popup.nrat_date 2025-05-12 Close