00808naa#a2200193#i#4500001001600000005001700016011001400033100004100047102000700088200013500095210011000230215001000340608002700350675011700377700003200494700002900526700002900555856003000584EN\\bibl\12393920260707200906.2##a1994-4683##a20260707b2026####ek#y0engy0150####ca##aRU1#aIntensity of competitive loads in highly qualified cross-country skiers in races of various formats and distanceseJournal article1#aMoscowcNational State University of Physical Education, Sports and Health named after P.F. Lesgaftd2026##a7 с.##aJournal article2local##aСеверный бег на лыжах. Лыжные гонки на длинные дистанции. 796.922#1aNovikovagNatalia Borisovna#1aIvanovagInna Georgievna#1aBelyovagAnna Nikolaevna4#auchzapiski.lesgaft.spb.ru