TY JOUR TI RHYTHMIC GYMNASTICS SUBJECTS AND TRAINING DEVICES IMPACT ON MOTOR COORDINATION AND VESTIBULAR STABILITY OF 10-11 YEAR-OLD GIRLS KW rhythmic gymnastic KW motor coordination KW vestibular stability KW rhythmic gymnastics subjects KW training devices JO Scientific notes of P. F. Lesgaft University AU Venderevskaya, M.I. AU Gasanova-Matveeva, Z.A. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft