%0 Journal Article %T USING A TREADMILL OF A VARIABLE PROFILE IN THE SPORTS SECTION OF THE UNIVERSITY IN ATHLETICS %A Shvachun, O.S. %A Frolova, S.V. %A Prytkova, E.S. %A Gvozdevskikh, Y.S. %A Ezhova, A.V. %K intensity, sequence, volume of exercises, microcycle, speed %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft