TY CONF TI RESERVES FOR INCREASING SPORTS PERFORMANCE IN THE POLE VULT KW pole vault KW general center of mass of the body KW «fosbury flop» competitions KW plank KW flight height JO INNOVATIONS AND ADVANCED TECHNOLOGIES IN THE DEVELOPMENT OF TRANSPORT SYSTEMS AU Gorlov, D.O. AU Alekhina, O.V. AU Bednyakov, Y.A. AU Serishev, A.V. AU Kuznetsov, I.V. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov