TY JOUR TI Features of the use of turns with apparatus in competitive rhythmic gymnastics programs at the 2024 Olympic Games and BRICS Games KW rhythmic gymnastics KW Olympic Games KW BRICS Games KW highly qualified athletes KW competitive programs KW types of all-around events KW characteristics of rotations KW technical value JO Scientific notes of P. F. Lesgaft University AU Tkachuk, A.V. AU Kiviharju, I.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft