TY JOUR TI STUDY OF THE IMPACT OF AEROBICS CLASSES ON THE CARDIOVASCULAR SYSTEM OF STUDENTS KW aerobics KW cardiovascular system KW physical education of students KW heart rate KW bp KW sad KW dad KW healthy nation JO Scientific notes of P. F. Lesgaft University AU Bryzgalova, M.V. AU Kaymakchi, L.A. AU Ananeva, L.V. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft