S M Ofori Dei1, D R Christensen2,3, O A Awosoga1, B K Lee1, A C Jackson4,5,6,7. 1. Faculty of Health Sciences, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada. 2. Faculty of Health Sciences, University of Lethbridge, 4401 University Drive, Lethbridge, AB, T1K 3M4, Canada. darren.christensen@uleth.ca. 3. Melbourne Graduate School of Education, University of Melbourne, Parkville, Australia. darren.christensen@uleth.ca. 4. Australian Centre for Heart Health, North Melbourne, Australia. 5. Faculty of Health, Deakin University, Melbourne, Australia. 6. Melbourne Graduate School of Education, University of Melbourne, Parkville, Australia. 7. Centre on Behavioural Health, University of Hong Kong, Pok Fu Lam, Hong Kong.