Back extensor and psoas muscle cross-sectional area, prior physical training, and trunk muscle strength - a longitudinal study in adolescent girls - Peltonen, J. E.; Taimela, S.; Erkintalo, M.; Salminen, J. J.; Oksanen, A.; Kujala, U. M. (European Journal of Applied Physiology, 1997)
Keywords: female; junior elite sport; muscle; strength; youth; core; Germany; biological and medical sciences; academic training and research; junior sports