%0 Journal Article %T Application of the methodology for the development of strength qualities in younger schoolchildren aged 9-10 years %A Osipenko, E.V. %A Zhang, S.. %K physical qualities, strength, physical education and health lessons, physical fitness, children, schoolchildren %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft