A.V. Arefyeva – Ph.D. (Biol.), Associate Professor, Department of Age Physiology, Special and Inclusive Education, Tyumen State University 

E-mail: avarefieva@rambler.ru

N.M. Fateeva – Dr. Sc. (Biol.), Professor, Department of Age Physiology, Special and Inclusive Education, Tyumen State University 

E-mail: fateevanm@yandex.ru