%0 Journal Article %T EFFECT OF CIRCUIT TRAINING ON THE DEVELOPMENT OF RUNNERS' SPEED ABILITIES DURING ATHLETICS CLASSES AT UNIVERSITY %A Tagirova, N.D. %A Morozova, O.V. %A Konopleva, E.G. %K circuit training, athletes, speed abilities, set of exercises %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 4 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft