1. Physical Activity, Lifestyle and Sport Research Centre (HPALS), Department of Human Biology, University of Cape Town, Cape Town, South Africa
2. Department of Psychology, Stellenbosch University, Western Cape, South Africa
3. Department of Sport Management, Cape Peninsula University of Technology, Cape Town, Western Cape, South Africa
4. Faculty of Medicine and Health Sciences, Institute of Sport and Exercise Medicine, Stellenbosch University, Cape Town, Western Cape, South Africa
5. IOC Research Center, Cape Town, South Africa
6. Mental Health, Alcohol, Substance Use and Tobacco (MAST) Research Unit, South African Medical Research Council, Cape Town, South Africa
7. Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa