00728naa#a2200193#i#450# EN\\bibl\109710 20251224131810.3 1994-4683 20250913b2025####ek#y0engy0150####ca RU Motivation as a fundamental aspect of regular sports and physical culture Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 5 с. Journal article local Физическое здоровье студентов. 378.172 Smirnov Kirill Romanovich Stradze Aleksandr Eduardovich Nalobina Anna Nikolaevna uchzapiski.lesgaft.spb.ru