TY JOUR TI INDEPENDENT PHYSICAL TRAINING AS A NECESSARY CONDITION FOR THE SUCCESSFUL DEVELOPMENT OF THE DISCIPLINES OF THE MILITARY-PROFESSIONAL BLOCK BY CADETS OF NAVAL UNIVERSITIES KW light diving and rescue training KW the struggle for the survivability of the ship KW physical and psychological training KW physical qualities JO Scientific notes of P. F. Lesgaft University AU Panasenko, E.M. PY 2023 IS 0 PB National State University of Physical Education, Sports and Health named after P.F. Lesgaft