%0 Journal Article %T The use of the frontal breathing tube for improving the technical skills of young swimmers %A Ivanova, E.G. %A Gluhova, T.F. %A Markina, O.N. %A Ovsyannikova, T.G. %K swimming, swimming technique, breaststroke, frontal breathing tube, children's sports %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