%0 Journal Article %T Assessment of the relationship between the components of ensuring the effectiveness of the performances of qualified stayer swimmers at competitions %A Karpova, S.N. %K swimming, stayer swimmers, individualization of the training process, performance %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