TY JOUR TI Analysis of the formation of the sensation of “muscular joy” in students after various physical activities KW student physical education KW “muscular joy” KW physical inactivity KW training loads JO Scientific notes of P. F. Lesgaft University AU Kazakova, O.A. AU Petrov, S.A. AU Gurova, N.V. AU Golovina, L.G. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft