00623naa#a2200169#i#4500001001600000005001700016011001400033100004100047102000700088200007600095210011000171215001000281608002700291675007200318700003300390856003000423EN\\bibl\12339020260706060523.1##a1994-4683##a20230731b2023####ek#y0engy0150####ca##aRU1#aMODERN REQUIREMENTS FOR THE FITNESS OF STAYER SWIMMERSeJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2023##a3 с.##aJournal article2local##aВольный стиль. Кроль, например,. 797.212.4#1aKarpovagSvetlana Nikolaevna4#auchzapiski.lesgaft.spb.ru