@article{Yurchak2025assessment, author={Yurchak, E.A. and Shchedrina, Y.A.}, title={Assessment of the effect of special load on the functional state of athletes of route hiking by the method of heart rate variability}, 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={247-251}, volume={0}, issue={6}, }