%0 Journal Article %T RELATIONSHIP OF SPEED AND STRENGTH QUALITIES WITH POWER SUPPLY MECHANISMS ATHLETES %A TSygankina, N.E. %A Borisova, T.V. %A Gertner, S.V. %K speed and strength qualities, sprinter athletes, energy-supplying mechanism, testing, power, training %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 5 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft