Durandt, J, S du Toit, J Borresen, T Hew-Butler, H Masimla, I Jakoet, and M Lambert. “Fitness and Body Composition Profiling of Elite Junior South African Rugby Players”. South African Journal of Sports Medicine 18, no. 2 (February 3, 2006): 38–45. Accessed May 5, 2024. https://journals.assaf.org.za/index.php/sajsm/article/view/242.