%0 Journal Article %T Changes in biomechanical parameters of the running stride of highly qualified female athletes in the 800 m distance during competition %A Rafalovich, A.B. %A Atkishkina, T.D. %A Drozdov, A.L. %A Podtochilin, A.M. %K athletics, middle-distance running, highly qualified athletes, high-speed video recording, biomechanical analysis of running technique %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 6 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft