TY JOUR TI Assessment of the indicators of activity and optimism, adaptive potential, and level of physical fitness among students studying in the field of "Physical Culture" KW higher physical education KW physical culture teacher KW activity KW optimism KW adaptive potential KW level of physical fitness JO Scientific notes of P. F. Lesgaft University AU Aksenova, A.N. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft