VILLASECA-VICUÑA, Rodrigo; MERINO-MUÑOZ, Pablo; YÁÑEZ-SEPÚLVEDA, Rodrigo; CORTÉS-ROCO, Guillermo; MUÑOZ, Marcelo; PEREZ-CONTRERAS, Jorge. Seasonal changes in physical fitness and body composition and their associations with external match load in elite youth football players. Journal of Human Sport and Exercise, Alicante, Spain., v. 21, n. 4, p. 1601–1621, 2026. DOI: 10.55860/zrfqrb31. Disponível em: https://www.jhse.es/index.php/jhse/article/view/physical-fitness-body-composition-match-load.. Acesso em: 2 oct. 2026.