Reliability of squat and countermovement jump tests in children 6 to 8 years of age - Acero, R. M.; Fernandez-del Olmo, M.; Sanchez, J. A.; Otero, X. L.; Aguado, X.; Rodriguez, F. A. (Pediatric Exercise Science, 2011)
Keywords: test; investigation method; jump; child; analysis; measuring procedure; control; statistics; USA; biological and medical sciences; junior sports