1. Movement Laboratory, Department of Sport Science, Stellenbosch University, Stellenbosch, South Africa
2. Institute of Sport and Exercise Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
3. International Olympic Committee (IOC) Research Centre, Cape Town, South Africa
4. Wits Institute for Sport and Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa