TY JOUR TI The impact of aquafitness methodology on physical fitness and morphofunctional status in male students KW physical education of students KW aqua fitness KW physical fitness of students KW morphofunctional state JO Scientific notes of P. F. Lesgaft University AU Fedorov, P.O. AU Ivchenko, E.A. PY 2026 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft