%0 Journal Article %T Study of the time of performing competitive exercises of varying intensity in athletes of mass categories in powerlifting %A Luk'yanov, A.B. %A Sultanov, A.D. %A Ivanov, A.V. %A Babin, A.V. %K training process, powerlifting, mass sports, special training %J Scientific notes of P. F. Lesgaft University %D 2025 %N 0 %P 3 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft