TY JOUR TI Methodology for increasing muscle mass in bodybuilding using the principle of supercompensation KW bodybuilding KW supercompensation KW educational-training process KW component composition of body mass JO Scientific notes of P. F. Lesgaft University AU Vdovichenko, D.Y. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft