A longitudinal study of physical fitness in elite junior tennis players - Kramer, T.; Huijgen, B. C. H.; Elferink-Gemser, M. T.; Visscher, C. (Pediatric Exercise Science, 2016)
Keywords: junior elite sport; tennis; test; physical conditioning ability; longitudinal study; speed; flexibility; long-term performance build-up; USA; junior sports; biological and medical sciences; sport games