Effects of Backstroke Leg Training for Freestyle Improvement: A Case Study in Cadet Swimmers. GYMNASIUM, [S. l.], v. 26, n. 1, p. 143–159, 2025. DOI: 10.29081/gsjesh.2025.26.1.13. Disponível em: https://gymnasium.ub.ro/journal/article/view/734. Acesso em: 28 jul. 2025.