hat
Bravo DF et al, fèt yon egzamen sou 42 jwè jèn elit anba de diferan nan sezon pwogram fòmasyon adisyonèl. Sesyon yo plis te de fwa nan yon semèn:
eng
Bravo DF et al, performed a test of 42 elite youth players under two different in season additional training programs. The additional sessions were twice a week: