CALLEJAS ROSALES, Rafael; CASTILLO-RODRIGUEZ, Alfonso; SÁNCHEZ-ABSELAM, Omar; GONZÁLEZ-FERNÁNDEZ, Francisco Tomás. Exploring differences in body composition and physical fitness between U11 and U12 soccer players: Implications for health promotion and athletic performance. SPORT TK-EuroAmerican Journal of Sport Sciences, [S. l.], v. 15, p. 10, 2026. DOI: 10.6018/sportk.707751. Disponível em: https://revistas.um.es/sportk/article/view/707751. Acesso em: 13 sep. 2026.