00813naa#a2200193#i#450# EN\\bibl\123355 20260706010617.1 1994-4683 20230731b2023####ek#y0engy0150####ca RU COMPARATIVE RESEARCH ON THE PHYSICAL FITNESS LEVELS OFPEDAGOGICAL UNIVERSITY STUDENTS BEFORE AND AFTER THE COVID-19 PANDEMIC Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 3 с. Journal article local Философские и научно-теоретические основы физической культуры и спорта. 796.011 Bogdanov O A CHepakov E M Mikhaylov K K uchzapiski.lesgaft.spb.ru