@article{Sharovarova2026maximum, author={Sharovarova, M.A. and Sosnina, S.A.}, title={Maximum stroke volume of the heart in young athletes}, journal={Scientific notes of P. F. Lesgaft University}, publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft}, year={2026}, pages={42-49}, volume={0}, issue={7}, }