TY JOUR TI ANALYSIS OF RHEOVASOGRAPHY PARAMETERS OF SWIMMERS IN MONOFIN KW underwater sports KW fin swimming KW divers KW rheovasography KW peripheral hemodynamics KW rheovasography parameters JO Scientific notes of P. F. Lesgaft University AU Sedochenko, S.V. AU Grachev, N.P. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft