TO THE QUESTION OF THE EXPEDIENCY OF USING AN EXPRESS METHOD OF QUANTITATIVE ASSESSMENT OF THE LEVEL OF SOMATIC HEALTH OF YOUNG ATHLETES 10-12 YEARS OLD IN THE CONTEXT OF THEIR BIO-ENERGY RESERVES. СНЗЛ [інтернет]. 29, Червень 2023 [цит. за 02, Серпень 2025];(1(9). доступний у: http://sporthealth.kubg.edu.ua/article/view/279059