%0 Journal Article %T Determination of sufficient values of maximum oxygen consumption in assessing the functional preparedness of cross-country skiers %A Ardashev, A.E. %A Sergeyev, V.G. %A Chuchkov, V.M. %K cross-country skiing, functional preparedness, aerobic energy supply factors, maximum oxygen consumption, model values %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft