%0 Journal Article %T Motor activity of schoolchildren aged 11-13 years old out of course time %A Eliseeva, T.A. %K schoolchildren, after-hours, types of physical activity, harmonious development %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft