TY JOUR TI THE DYNAMICS OF INDICATORS OF PHYSICAL AND FUNCTIONAL PREPAREDNESS OF STUDENTS OF KUBAN STATE UNIVERSITY INVOLVED IN THE SWIMMING POOL WITH A REDUCTION IN PRACTICAL CLASSES IN PHYSICAL EDUCATION FROM TWO TO ONE PER WEEK KW physical fitness KW functional fitness KW physical education of students JO Scientific notes of P. F. Lesgaft University AU Leibovsky, A.Y. AU Ivanova, N.G. PY 2025 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft