Bruneau-Chávez, J., Godoy Cumillaf, A., Fuentes Merino, P., Giakoni Ramírez, F., Muñoz Strale, C., de Souza Lima, J., Duclos Bastias, D., & Merellano Navarro, E. (2025). A physical activity intervention based on high-intensity interval training improves cardiorespiratory fitness and fat mass in children aged 7 to 10 years. Retos, 71, 47-58. https://doi.org/10.47197/retos.v71.115251