TY JOUR TI Periodization as a tool for load management in short-distance running KW athletics KW short-distance running KW sports training JO Scientific notes of P. F. Lesgaft University AU Marinina, N.N. AU Zagorodnikova, A.Y. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft