THE EFFECT OF CORE MUSCLES EXERCISES USING BODY WEIGHT AND SOME TRAINING METHODS IN DEVELOPING STRENGTH IN THE UPPER AND LOWER EXTREMITIES OF YOUNG BASKETBALL PLAYERS. Proximus Journal of Sports Science and Physical Education, [S. l.], v. 3, n. 01, p. 57–63, 2026. Disponível em: https://proximusjournal.com/index.php/PJSSPE/article/view/357. Acesso em: 30 jan. 2026.