00683naa#a2200193#i#450# EN\\bibl\121307 20260507081036.4 1994-4683 20230803b2023####ek#y0engy0150####ca RU CORRECTION OF TRAINING LOADS OF YOUNG RUNNERS FOR MIDDLE DISTANCES ON THE BASIS OF ACCOUNTING FOR THE FUNCTIONAL STATE OF SKELETAL MUSCLES Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local Бег. Например,. 796.422 uchzapiski.lesgaft.spb.ru