TY JOUR TI CONTENT AND ORIENTATION OF THE TRAINING PROCESS OF FOOTBALL PLAYERS OF YOUTH TEAMS BASED ON THE USE OF FITNESS TOOLS KW football KW young football players KW speed-strength fitness equipment KW physical fitness JO Scientific notes of P. F. Lesgaft University AU Diakonidze, Y.A. AU Dardanova, N.A. AU Sulimov, A.A. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft