TY CONF TI THE IMPORTANCE OF DOING A WARM-UP BEFORE PHYSICAL ACTIVITY AND A PHYSICAL EDUCATION SUBJECT KW physical education KW warm-up KW body KW joints KW muscles KW running KW general development exercise KW traning JO TRANSPORT PROCESSES: STATUS, PROBLEMS, AND PERSPECTIVES AU Alekhina, O.V. AU Serishev, A.V. AU Kuznetsov, I.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov