Rial Rebullido, Tamara, et al. “Assessment and Subjective Perception of High-School Students After an Educational Component of Hypopressive Exercise”. Sportis. Scientific Technical Journal of School Sport, Physical Education and Psychomotricity, vol. 1, no. 3, Sept. 2015, pp. 239-52, doi:10.17979/sportis.2015.1.3.1416.