00904naa#a2200217#i#450# EN\\bibl\111512 20260116072351.5 1994-4683 20250913b2025####ek#y0engy0150####ca RU Changes in the level of physical abilities of BMSTU skiers-racers when using exercises with weights Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 2 с. Journal article local Северный бег на лыжах. Лыжные гонки на длинные дистанции. 796.922 Rokotyanskiy Valeriy Al'bertovich Goryachkina Viktoriya Valer'evna Masterova Anastasiya Nikolaevna Goryachkin Dmitriy Borisovich Boyko Yuliya Olegovna uchzapiski.lesgaft.spb.ru