00696naa#a2200193#i#450# EN\\bibl\121385 20260428124832.2 1994-4683 20230531b2023####ek#y0engy0150####ca RU EFFECT OF PHYSICAL ACTIVITY ON THE HEALTH AND FUNCTIONAL SYSTEM OF A PERSON Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 5 с. Journal article local Философия. Теория. Назначение. Методика. Этика. Эстетика. 796.01 uchzapiski.lesgaft.spb.ru