TY JOUR TI Features of movement plasticity in artistic and rhythmic gymnasts KW technical and aesthetic sports KW artistic gymnastics KW rhythmic gymnastics KW intermuscular coordination KW fluidity of movements KW flexibility of movements KW myotonometry JO Scientific notes of P. F. Lesgaft University AU Makarova, V.S. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft