00805naa#a2200193#i#450# EN\\bibl\110040 20251221000651.7 1994-4683 20250913b2025####ek#y0engy0150####ca RU Assessment of the functional fitness of ski racers based on relative values of maximum oxygen consumption Journal article Moscow National State University of Physical Education, Sports and Health named after P.F. Lesgaft 2025 4 с. Journal article local Северный бег на лыжах. Лыжные гонки на длинные дистанции. 796.922 Ardashev Aleksandr Evgen'evich Popova Anna Ivanovna Chuchkov Viktor Mihaylovich uchzapiski.lesgaft.spb.ru