%0 Journal Article %T METHODS OF DEVELOPING LEG FLEXIBILITY AT THE TRAINING STAGE OF FITNESS IN TAEKWONDO %A Malyshkin, D.V. %A Chuchkov, V.M. %A Sergeev, V.G. %K taekwondo, methods, flexibility, training stage %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