%0 Journal Article %T REDUNDANCY AND INSUFFICIENCY IN PRACTICE CHILDREN 'S AND YOUTH SPORTS %A Ermakov, V.A. %A Leont'eva, M.S. %A Merkulova, I.V. %K chosen sport, novice athletes, organization and content of the training process, redundancy and insufficiency, motor abilities %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 5 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft