TY JOUR TI Respiratory physical exercises in the restoration of the functional system of student–athletes in educational and training work KW general physical activity KW the recovery process of students JO Scientific notes of P. F. Lesgaft University AU Sivakov, V.I. AU Pavlova, V.I. AU Kamskova, Y.G. AU Saraykin, D.A. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft