1. From the Department of Internal Medicine (R.M.B., J.D.T., S.M., C.L.J., T.O., A.A., A.T., C.Y.L., B.R.S., R.S.R.), University of Utah, Salt Lake City
2. Geriatric Research, Education, and Clinical Center, Salt Lake City VAMC (R.M.B., J.D.T., C.L.J., R.S.R.)
3. Kinesiology and Applied Physiology, University of Delaware, Newark (M.A.W.)
4. Department of Nutrition and Integrative Physiology (J.D.T., S.H.P., K.L.S., J.R.H., R.S.R.), University of Utah, Salt Lake City
5. Center on Aging (J.D.T., R.S.R.), University of Utah, Salt Lake City
6. Health-Kinesiology-Recreation (H.J.G.), University of Utah, Salt Lake City
7. Integrative Physiology, University of Colorado Boulder (M.J.R.)
8. School of Health and Kinesiology, University of Nebraska Omaha (S.-Y.P.)
9. Department of Exercise Sciences, Brigham Young University, Provo, UT (J.R.G.)
10. Department of Kinesiology, University of Connecticut, Storrs (O.S.K.)
11. Department of Biomedical Sciences for Health, University of Milano, Italy (A.V.B.).