TY JOUR TI USE OF MUSICAL RHYTHMIC GYMNASTICS DURING PHYSICAL EDUCATION LESSONS FOR 14-15 YEAR-OLD GIRLS KW schoolgirls KW physical exercises KW musical rhythmic gymnastics KW physical education lesson KW physical fitness KW morbidity KW preparatory part of the lesson JO Scientific notes of P. F. Lesgaft University AU Bashirova, E.S. AU Bakulina, E.D. AU Komarov, M.N. AU Tagirova, N.D. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft