TY JOUR TI Research on the motivational component of sports training among highly qualified martial artists KW martial arts KW kickboxing KW sports training KW motivation in sports KW highly qualified athletes JO Scientific notes of P. F. Lesgaft University AU Salugin, F.V. AU Spataeva, M.H. AU Kozin, V.V. AU Tkachuk, A.N. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft