TY JOUR TI Theoretical aspects of the methodology for the comprehensive rehabilitation of group fitness instructors KW fitness industry KW fitness instructors KW group programs KW comprehensive recovery for specialists KW prevention of professional burnout JO Scientific notes of P. F. Lesgaft University AU Konstantinova, A.K. AU Lavruhina, G.M. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft