1. Institute of Health and Wellbeing, College of Social Sciences, University of Glasgow, UK
2. Physical Activity for Health Research Centre, Institute Sport, Physical Education and Health Sciences
3. Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, University of Edinburgh, UK
4. MRC/CSO Social and Public Health Sciences Unit, University of Glasgow, UK
5. Institute for Applied Health Research, School of Health and Life Sciences, Glasgow Caledonian University, UK
6. Department of Sport and Movement Sciences, Ghent University, Belgium