%0 Journal Article %T Increasing the reliability of the performance of competitive programs in group exercises of rhythmic gymnastics %A Malneva, A.S. %A Artyuh, D.V. %A Pelenicina, E.D. %A Sirotina, E.S. %K rhythmic gymnastics, group exercises, reliability of performance in competitive programs, coordination difficulty, fatigue %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 5 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft