1. VU University Medical Center, EMGO Institute for Health and Care Research, Department of Public and Occupational Health, Amsterdam, The Netherlands;
2. VU University Medical Center, Department of Pediatrics, Pediatric Endocrinology, Amsterdam, The Netherlands;
3. Baker International Diabetes Institute Heart and Diabetes Institute, Physical Activity Laboratory, Melbourne, Australia; and
4. Deakin University, School of Exercise and Nutrition Sciences, Centre for Physical Activity and Nutrition Research, Burwood, Australia