@article{Ardashev2025determination, author={Ardashev, A.E. and Sergeyev, V.G. and Chuchkov, V.M.}, title={Determination of sufficient values of maximum oxygen consumption in assessing the functional preparedness of cross-country skiers}, journal={Scientific notes of P. F. Lesgaft University}, publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft}, year={2025}, pages={97-101}, volume={0}, issue={4}, }