TY JOUR TI Biomechanics of the stag leap take-off phase in rhythmic gymnastics KW rhythmic gymnastics KW jumping KW sports biomechanics KW tensodynamometry KW high-speed videography KW sports technique JO Scientific notes of P. F. Lesgaft University AU Pomerancev, A.A. AU Korshikov, V.M. AU Timiriazev, D.A. AU Bazhenkova, N.V. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft