Applied Physiology Laboratory, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. Human Movement Science Curriculum, Department of Allied Health Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA. Department of Geriatrics, Donald W. Reynolds Institute on Aging, Center for Translational Research in Aging & Longevity, University of Arkansas for Medical Sciences, Little Rock, AR, USA. Duke Molecular Physiology Institute, Duke University, Durham, NC, USA. Department of Medicine, Duke University School of Medicine, Durham, NC, USA. Department of Nutrition, Gillings School of Public Health, University of North Carolina at Chapel Hill Chapel Hill, NC, USA. Department of Medicine, University of North Carolina, Chapel Hill, NC, USA. Neuromuscular Assessment Laboratory, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.