1. Department of Kinesiology, Institute for Applied Life Sciences, University of Massachusetts Amherst (A.E.P., S.B., L.K.)
2. Departments of Community Medicine and Rehabilitation, Unit of Geriatric Medicine (M.B., A.N., P.N.), Umeå University, Sweden
3. Department of Kinesiology, Recreation, and Sport Studies, University of Tennessee, Knoxville (D.R.B.), University of Alabama at Birmingham
4. Departments of Medicine, Division of Gerontology/Geriatrics/Palliative Care (T.W.B.), University of Alabama at Birmingham
5. Birmingham/Atlanta Geriatric Research, Education, and Clinical Center, Birmingham VA Medical Center, AL (T.W.B.)
6. Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL (M.R.C.)
7. Department of Biostatistics, Boston University, MA (A.C., M.G.L.)
8. Epidemiology (E.E.D.‚ K.P.G.), University of Alabama at Birmingham
9. Department of Sport Medicine, Norwegian School of Sport Sciences, Oslo (U.E.)
10. Department of Chronic Diseases and Ageing, Norwegian Institute of Public Health, Oslo (U.E.)
11. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina Chapel Hill (K.R.E.)
12. Division of Nutrition, Physical Activity, and Obesity, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA (D.A.G., J.E.F.)
13. Department of Primary Care and Population Health, University College London Medical School, London, United Kingdom (B.J.J.)
14. Duke Molecular Physiology Institute, Durham, NC (W.E.K.)
15. Department of Medicine, Duke University, Durham, NC (W.E.K., C.F.P.)
16. Brigham and Women’s Hospital, Harvard Medical School and Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA (I-M.L.)
17. Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD (C.E.M.)
18. Pennington Biomedical Research Center, Baton Rouge, LA (R.L.N., S.Y.)
19. Public Health and Clinical Medicine, Section of Sustainable Health (A.N.), Umeå University, Sweden
20. School of Sport Sciences, UiT The Arctic University of Norway, Tromsø (A.N.)
21. Department of Medicine, Columbia University, New York (P.P.)
22. American Cancer Society, Population Science Department, Atlanta, GA (A.V.P., E.R-P.)
23. Department of Pediatrics, Center for Epidemiology and Population Health, Baylor College of Medicine, Houston, TX (L.P.)
24. Departments of Endocrinology, Diabetes, Nutrition and Weight Management (N.L.S.), Boston University School of Medicine, MA
25. Medicine and Epidemiology (R.S.V.), Boston University School of Medicine, MA
26. Department of Medicine and Epidemiology, Boston University School of Public Health, MA (R.S.V.)
27. Population Health Research Institute, St George’s‚ University of London, United Kingdom (P.H.W.).