TY CONF TI THE IMPORTANCE OF PHYSICAL TRAINING FOR DEVELOPING ENDURANCE IN ROWERS KW physical fitness KW endurance KW training process KW functional capabilities KW versatile training JO MODERN TECHNOLOGIES AND SYSTEMS IN TRANSPORT: PROBLEMS AND PROSPECTS AU Grigoreva, I.V. AU Volkova, E.G. AU Kondratenko, I.A. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov