1. WHO Collaborating Center for Public Health Aspects of Musculo-Skeletal Health and Ageing, Division of Public Health, Epidemiology and Health Economics, University of Liège, 4000 Liège, Belgium
2. Psychology of Aging Unit, University of Liège, 4000 Liège, Belgium
3. Département des Sciences de L’activité Physique & Centre de Recherche de L’institut Universitaire de Gériatrie de Montréal, Faculté des Sciences, Université du Québec à Montréal, Montréal, QC H3W 1W5, Canada
4. Department of Geriatric Medicine, CHU UCL Namur, Institut de Recherche Santé Société, UCLouvain, 5530 Yvoir, Belgium
5. Research Unit for a Life-Course Perspective on Health & Education—RUCHE, Department of Sports Sciences, University of Liège, 4000 Liège, Belgium