%0 Journal Article %T DEVELOPMENT OF STRENGTH QUALITIES AND FLEXIBILITY IN FITNESS AEROBICS %A Bryzgalova, M.V. %A Kaymakchi, L.A. %K fitness aerobics, flexibility, strength qualities %J Scientific notes of P. F. Lesgaft University %D 2026 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft