TY JOUR TI Assessment of the physiological state of tourists during water routes I and II categories of complexity KW water tourism KW assessment of physiological state KW heart rate KW blood pressure KW dynamometry KW sports tourism JO Scientific notes of P. F. Lesgaft University AU Freynkina, I.A. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft