TY JOUR TI ELASTIC BANDS AS A COMPONENT OF PERIODIZED STRENGTH TRAINING WITH WEIGHTS KW elastic bands KW periodization KW power KW force KW variable resistance JO Scientific notes of P. F. Lesgaft University AU Evgenev, A.A. AU Vinogradov, I.G. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft