Changes in body size and physical characteristics of South African under-20 rugby union players over a 13-year period - Lombard, W. P.; Durandt, J. J.; Masimla, H.; Green, M.; Lambert, M. I. (The Journal of Strength and Conditioning Research, 2015)
Keywords: rugby; physique; development; junior elite sport; USA; sport games; biological and medical sciences; junior sports