00704naa#a2200169#i#450# EN\\bibl\111585 20260115184811.4 1994-4683 20250913b2025####ek#y0engy0150####ca RU Analysis and results of pedagogical experiments of individualization of the training process of qualified freestyle sprinters Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 3 с. Journal article local Плавание без вспомогательных средств. 797.21 Prigoda Gennadiy Sergeevich uchzapiski.lesgaft.spb.ru