%0 Journal Article %T SUBSTANTIATION OF THE EFFECTIVENESS OFPHYSICAL TRAINING OF THE NATIONAL GUARD TROOPS OF THE RUSSIAN FEDERATION ON THE BASIS OF CROSSFIT %A Goynov, I.V. %A Polyakova, T.A. %A Smirnov, A.A. %A Klyuchnikov, M.I. %A Mel'nikov, A.V. %A Bodko, S.P. %K physical training, national guard troops, crossfit %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