%0 Journal Article %T Model platforms that ensure the engagement of schoolchildren in systematic sports in the regions of Russia %A Sedochenko, S.V. %K model platforms, focus groups, schoolchildren, systematic classes, mass physical education, mass sports, regions of Russia %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