GÓMEZ MUÑOZ, Manuel Alejandro; CHALAPUD-NÁRVAEZ, Luz Marina; LASSO-QUILINDO, Cristian Alexis. Effects of concurrent training on physical fitness parameters and specific performance in young swimmers competing in 50 and 100 meter freestyle events. Retos, [S. l.], v. 71, p. 302–315, 2025. DOI: 10.47197/retos.v71.111939. Disponível em: https://www.revistaretos.org/index.php/retos/article/view/111939. Acesso em: 15 nov. 2026.