PARDIMAN. Article RETRACTED due to malpractice  Structured Sprint Training in Physical Education: Effects on Children’s Motor Skills and Physical Activity Levels. Retos, [S. l.], v. 81, 2026. DOI: 10.47197/retos.v81.119009. Disponível em: https://www.revistaretos.org/index.php/retos/article/view/119009. Acesso em: 31 jul. 2026.