TY JOUR TI ANALYSIS OF THE APPLICATION OF THE PRINCIPLES OF INDIVIDUALIZATION OF THE TRAINING PROCESS TO IMPROVE THE QUALITY OF TRAINING OF QUALIFIED FREESTYLE SPRINTERS KW individualization KW sport KW analysis KW swimming KW freestyle sprinters KW training process JO Scientific notes of P. F. Lesgaft University AU Prigoda, G.S. AU Sidorenko, A.S. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft