TY  JOUR
TI  Factors and trends in the development of the fitness industry in Saint Petersburg
KW  fitness industry
KW  fitness services market
JO  Scientific notes of P. F. Lesgaft University
AU  Mihaylova, E.Y.
AU  Androsova, G.A.
PY  2025
IS  0
PB  National State University of Physical Education, Sports and Health named after P.F. Lesgaft