1. Department of Sport, Recreation and Exercise Science, Faculty of Community and Health Sciences, Private Bag X17, Bellville 7535, University of the Western Cape, Cape Town, South Africa
2. School of Pharmacy, Faculty of Natural Sciences, Private Bag X17, Bellville 7535, University of the Western Cape, Cape Town, South Africa
3. Department of Sport, Rehabilitation and Dental Sciences, Tshwane University of Technology, Pretoria, Republic of South Africa