Study protocol and rationale of the “Cogni-action project” a cross-sectional and randomized controlled trial about physical activity, brain health, cognition, and educational achie... oleh Patricio Solis-Urra, Jorge Olivares-Arancibia, Ernesto Suarez-Cadenas, Javier Sanchez-Martinez, Fernando Rodríguez-Rodríguez, Francisco B. Ortega, Irene Esteban-Cornejo, Cristina Cadenas-Sanchez, Jose Castro-Piñero, Alejandro Veloz, Steren Chabert, Kabir P. Saradangani, Juan Pablo Zavala-Crichton, Jairo H. Migueles, Jose Mora-Gonzalez, Milton Quiroz-Escobar, Diego Almonte-Espinoza, Alfonso Urzúa, Constantino D. Dragicevic, Aland Astudillo, Eduardo Méndez-Gassibe, Daniel Riquelme-Uribe, Marcela Jarpa Azagra, Carlos Cristi-Montero