Alvariñas Villaverde, M. and Novoa Pérez, A. 2015. Reflections on physical activity and gender in adolescents in Galicia. Sportis. Scientific Technical Journal of School Sport, Physical Education and Psychomotricity. 2, 1 (Dec. 2015), 23–35. DOI:https://doi.org/10.17979/sportis.2016.2.1.1439.