@article{2023content,
author={, .. and , ..},
title={CONTENT OF TRAINING LOADS AND THE DYNAMICS OF PHYSICAL FITNESS IN THE ANNUAL CYCLE OF 400 M RUNNERS AT THE STAGE OF SPORTS SPECIALIZATION},
journal={Scientific notes of P. F. Lesgaft University},
publisher={National State University of Physical Education, Sports and Health named after P.F. Lesgaft},
year={2023},
pages={299-304},
volume={0},
issue={5},
}