00883naa#a2200193#i#450# EN\\bibl\95760 20250430112131.3 1994-4683 20250306b2025####ek#y0engy0150####ca RU Methods of increasing physical activity in various age groups using social networks and digital technologies Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 6 с. Journal article local Роль физкультуры и спорта в воспитании и общем развитии личности. 796.011.1 Общие вопросы физической культуры и спорта. 77.01 grnti Osipenko Evgeniy Vladislavovich Luojing Yao uchzapiski.lesgaft.spb.ru