1. Department of Gerontology, Simon Fraser University, Vancouver, BC, Canada
2. Reichert and Associates, West Broadway, Vancouver, BC, UK
3. Department of Geography, Simon Fraser University, Burnaby, BC, Canada
4. Faculty of Health Sciences, Simon Fraser University, Healthy Heart Program, St. Paul’s Hospital, Vancouver, BC, Canada
5. Department of Biomedical Physiology & Kinesiology, Simon Fraser University, Burnaby, BC, Canada