A.S. NAZARENKO, N.V. RYLOVA, A.S. CHINKIN Volga Region State Academy of Physical Culture, Sport and Tourism, 35 Universiade Village, Kazan, Russian Federation, 420138 Nazarenko A. S. — Сand. Biol. Sc., Head Lecturer of the Department of Medical and Biological Disciplines, tel. (843) 294-90-16, e-mail: Hard@inbox.ru Rylova N. V. — D. Med. Sc., Professor of the Department of Medical and Biological Disciplines, tel. (843) […]