%0 Journal Article %T ASSESSMENT OF ADAPTIVE CHANGES OF HIGHLY QUALIFIED WEIGHTLIFTERS USING BIOCHEMICAL MARKERS %A , .. %A , .. %A , .. %A , .. %K physical activity, biochemical markers, load, weightlifters, intensity %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