Reyes-Amigo, T. R.; Sepulveda-Figueroa , F. .; Cristi-Montero , C.; Bezerra, A.; Freitas, L.; Hurtado, J. .; Paez-Herrera, J. .; Carrasco-Beltrán, H.; Zavala-Jara, M. .; Ibarra-Mora, J. Effect of a Physical Activity Program on Fitness Perception of 9 to 11-Year-Old Schoolchildren: Fitness and Perception in Children . CCD 2023, 18.