TY JOUR TI METHODOLOGY OF INDEPENDENT TRAININGS AS ONE OF THE WAYS TO IMPROVE THE PERFORMANCE OF CADETS IN PHYSICAL TRAINING KW professional activity KW physical training KW underachieving cadets KW training cycle KW independent training JO Psychological and pedagogical problems of human and social security AU Tyshchenko, E.G. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia