00687naa#a2200169#i#450# EN\\bibl\109503 20251227182634.6 1994-4683 20250913b2025####ek#y0engy0150####ca RU Conceptual approaches to the application of individualization of the training process of 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