S. Astorga Verdugo, S. González Silva, F. Borges Silva, A. Martínez Araya, and G. Rojas Cabezas, “Effect of a strength training protocol with a socializing characteristic on the craniovertebral angle in older adults”, Revista Ciencias de la Actividad Física UCM, vol. 21, no. 2, pp. 1-9, Dec. 2020.