TY JOUR TI Method of individualization of special physical training in the all-around on the basis of biomechanical characteristics of the technique of certain types of heptathlon KW athletics KW heptathlon KW special physical training KW biomechanics of sports KW run-up technique KW individual approach JO Scientific notes of P. F. Lesgaft University AU Gofman, Y.S. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft