%0 Journal Article %T INFLUENCE OFFRONTAL AND SAGITTAL ASYMMETRY OF THE KNEE JOINT FLEXOR AND EXTENSOR MUSCLES ON THE EFFICIENCY OF THE PERFORMANCE OF SPECIAL PREPARATORY AND COMPETITIVE EXERCISES BY HIGHLY QUALIFIED BIATHLONISTS %A Kryuchkov, A.S. %A Rostovtsev, V.L. %A Myakinchenko, P.E. %A Myakinchenko, E.B. %A Fendel', T.V. %K high-class biathletes, asymmetry, knee flexors and extensors, sagittal plane, biodex systems 4 pro %J Scientific notes of P. F. Lesgaft University %D 2023 %N 0 %P 8 %I National State University of Physical Education, Sports and Health named after P.F. Lesgaft