1. Discipline of Exercise and Sports Science, Sydney School of Health Sciences, Faculty of Medicine and Health, The University of Sydney, Camperdown, Australia;
2. Institute for Physical Activity and Nutrition, School of Exercise and Nutrition Sciences, Deakin University, Geelong, Australia;
3. Division of Cardiac Prevention and Rehabilitation, University of Ottawa Heart Institute, Ottawa, Ontario, Canada;
4. The University of Sydney School of Medicine, Central Clinical School, Camperdown, Australia; and
5. Department of Cardiology, Royal Prince Alfred Hospital, Camperdown, Australia