Varela, María Teresa, Carolina Duarte, Isabel Cristina Salazar, Luisa Fernanda Lema, and Julián Andrés Tamayo. (2011) 2024. “Physical Activity and Sedentary Behavior in College Youth from Colombian Cities: Practices, Motivations, and Resources”. Colombia Medica 42 (3):269-77. https://doi.org/10.25100/cm.v42i3.872.