1. Department of Sports Science and Clinical Biomechanics, Centre for Active and Healthy Ageing, University of Southern Denmark, Odense, Denmark
2. Faculty of Medicine and Health, Charles Perkin Centre, School of Health Sciences, The University of Sydney, Camperdown, New South Wales, Australia
3. Division of Preventive Medicine, Brigham & Women’s Hospital, Harvard Medical School, Boston, Massachusetts
4. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts