TY JOUR TI A DIFFERENTIATED APPROACH TO THE ORGANIZATION OF THE EDUCATIONAL AND TRAINING PROCESS OF CHILDREN BASED ON THE CHARACTERISTICS OF VEGETATIVE REGULATION KW young athletes KW wushu KW training process KW heart rate variability KW stabilography JO Scientific notes of P. F. Lesgaft University AU Krasnobaev, I.V. AU Kastal'skiy, O.O. AU Bykov, E.V. AU Berezin, I.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft