00717naa#a2200181#i#450# EN\\bibl\127444 20260709072354.4 1994-4683 20230930b2023####ek#y0engy0150####ca RU DEVELOPMENT OF ENDURANCE IN SENIOR SCHOOLCHILDREN BY THE METHOD OF USING SPECIAL RUNNING EXERCISES Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2023 4 с. Journal article local Бег на средние дистанции (от 1000 до 10000 м), например,. 796.422.14 Kryukova S P Ryabchuk V V uchzapiski.lesgaft.spb.ru