- Correspondence to Dr J Swart, UCT/MRC Research Unit for Exercise Science and Sports Medicine, Sports Science Institute of South Africa, PO Box 115, Newlands 7725, South Africa;
- Accepted November 25, 2008
- First published December 3, 2008.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.