External training load and the association with back pain in competitive adolescent tennis players: Results from the SMASH cohort study - Johansson, F.; Gabbett, T.; Svedmark, P.; Skillgate, E. (Sports Health: A Multidisciplinary Approach, 2022)
Keywords: junior elite sport; tennis; load; training; competition; relation; sports medicine; pain; sex; male; female; performance capacity; core; back; USA; junior sports; sport games; biological and medical sciences