%0 Journal Article %T The effectiveness of jumping activities in the development of physical fitness in children aged 7-11 years %A Yakimova, L.A. %A Chernyshov, V.A. %A Peshkov, N.N. %A Makhinova, M.V. %A Chastoyedova, A.Y. %K children 7-11 years old, physical education and health classes, physical fitness, jumping, fitness %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 7 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft