TY CONF TI INTENSIVE TECHNOLOGIES FOR TRAINING RUNNERS-SPRINTERS IN ARTIFICIAL CONDITIONS KW motor actions KW athlete KW running KW technical means KW training process 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