In-season effect of a combined repeated sprint and explosive strength Wednesday, 27 May 2015 | Fisiología y entrenamiento deportivo Fernandez‐Fernandez, J., Sanz‐Rivas, D., Kovacs, M., y Moya, M. (2015). In-season effect of a combined repeated sprint and explosive strength training program on elite junior tennis players. Journal of Strength and Conditioning Research, 29(2), 351‐357. doi:10.1519/JSC.0000000000000759