%0 Journal Article %T Stability of the equilibrium of the "athlete-barbell" system during execution of various types of the barbell squat %A Samsonova, A.V. %A Zaharov, F.E. %A Sagidullin, A.A. %A Samsonov, M.A. %K powerlifting, weightlifting, barbell squats, balance, sports biomechanics %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 6 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft