TY JOUR TI THE IMPORTANCE OF ELECTROMYOGRAPHIC TRAINING IN THE TECHNICAL TRAINING OF SWIMMERS KW HIGHLY QUALIFIED SWIMMERS KW SHOULDER JOINT KW RANGE OF MOTION KW PHYSICAL FITNESS KW ELECTROMYOGRAPHIC TRAINING JO Scientific notes of P. F. Lesgaft University AU , .. AU , .. AU , .. PY 2023 IS PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft