KHOLAD, M. FEATURES OF THE FUNCTIONAL STATE OF THE CORE MUSCLES IN BOYS AGED 14−15 YEARS SPECIALIZING IN FIGURE SKATING . Vestnik of Polotsk State University. Part E. Pedagogic Sciences, [S. l.], n. 2, p. 61-65, 2023. DOI: 10.52928/2070-1640-2023-40-2-61-65. Disponível em: https://journals.psu.by/pedagogical/article/view/5122. Acesso em: 22 jul. 2024.