TY JOUR TI A systematic review of individualized approaches in assessing the training quality of 12–14-year-old freestyle sprinters KW swimming KW freestyle sprinters KW athletic training KW individual approach JO Scientific notes of P. F. Lesgaft University AU Prigoda, G.S. PY 2026 IS PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft