Saraykin, D., V. Epishev, and V. Pavlova. “DYNAMICAL CHANGES IN POSTURAL BALANCE OF VERTICAL POSITION IN ELITE TAEKWONDO PRACTITIONERS WITHIN A FULL-YEAR MACROCYCLE”. Human. Sport. Medicine, Vol. 17, no. 3, Sept. 2017, pp. 25-34, doi:10.14529/hsm170303.