00697naa#a2200181#i#450# EN\\bibl\121288 20260517191655.7 1994-4683 20230803b2023####ek#y0engy0150####ca RU OBSTACLE COURSE AS A FORM OF ORGANIZATION OF PHYSICAL EDUCATION CLASSES FOR SCHOOLCHILDREN Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 3 с. Journal article local Физическое воспитание. Ритмическая гимнастика. Эуритмия. 37.037.1 uchzapiski.lesgaft.spb.ru