The Effect of Medicine Ball Training on Upper-Limb Muscle Power: A Systematic Literature Review. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 2, 2026. DOI: 10.26858/cpjok.v18i2.720. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/720. Acesso em: 17 may. 2026.