TY JOUR TI Comparative analysis of the execution of throws with a hoop and a ribbon on the "difficulty of the apparatus" elements KW rhythmic gymnastics KW elements of "difficulty of the apparatus" KW comparative analysis KW throwing movements KW hoop KW ribbon JO Scientific notes of P. F. Lesgaft University AU Egorova, M.S. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft