“Validez de Criterio del Test Sit-and-Reach Como Medida de la Extensibilidad Isquiosural en Piragüistas. (Criterion-Related Validity of the Sit-and-Reach Test As a Measure of Hamstring Extensibility in Paddlers)”. Cultura, Ciencia Y Deporte, vol. 7, no. 20, July 2012, pp. 95-101, https://doi.org/10.12800/ccd.v7i20.55.