00789naa#a2200205#i#450# EN\\bibl\127677 20260721143929.2 1994-4683 20231130b2023####ek#y0engy0150####ca RU THE USE OF ATHLETICS IN THE PROCESS OF STUDYING ELECTIVE DISCIPLINES IN PHYSICAL CULTURE AND SPORTS IN ORDER TO INCREASE THE LEVEL OFPHYSICAL FITNESS OF YOUNG MEN Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local Легкая атлетика в целом. 796.42 Ermakova YU N Osokina E A Korneva M A Mayorova N S uchzapiski.lesgaft.spb.ru