A.S. NAZARENKO, F.A. MAVLIEV, N.A. 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., Associate Professor of the Department of Medical and Biological Sciences, tel. (843) 294-90-16, e-mail: Hard@inbox.ru Mavliev F.A. — Сand. Biol. Sc., Senior Researcher of Educational […]