TY JOUR TI EXPERIMENTAL SUBSTANTIATION OF THE EFFICIENCY OF THE BENCH PRESS TECHNIQUE CORRECTION TECHNIQUE BY HIGHLY QUALIFIEDPOWERLIFTERS KW powerlifting KW bench press KW sports and technical device KW correction of motor errors KW "dead spots" KW improvement of technique JO Scientific notes of P. F. Lesgaft University AU Sychev, P.A. AU Antsyperov, V.V. AU Vlasova, T.N. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft