R. Zapata Lamana, V. Fuentes Figueroa, D. Reyes Molina, A. E. Geisse Zárate, and I. Cigarroa, “Methodological characteristics of studying Commitment to the practice of physical activity and exercise in the general population: a systematic review”, PensarMov., vol. 19, no. 1, p. e43121, Mar. 2021.