TY JOUR TI IMPROVING THE CHOREOGRAPHIC TRAINING OF YOUNG ATHLETES AT THE INITIAL STAGE IN AESTHETIC GYMNASTICS KW aesthetic gymnastics KW athletes KW choreographic training KW sports KW gymnastics KW choreography JO Scientific notes of P. F. Lesgaft University AU Krasilnikova, Y.S. AU Kitaeva, O.A. AU Sedov, I.A. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft