aDepartment of Medicine, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL;

bCenter for Exercise Medicine, University of Alabama at Birmingham, Birmingham, AL;

cDepartment of Health, Exercise Science, and Recreation Management, University of Mississippi, University, MS;

dDepartment of Preventive Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL;

eDepartment of Obstetrics and Gynecology, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL; and

fDepartment of Family, Community, and Health Systems, School of Nursing, University of Alabama at Birmingham, Birmingham, AL.

Correspondence to: Raymond Jones, PhD, Division of Gerontology, Geriatrics, and Palliative Care, Department of Medicine, Heersink School of Medicine, University of Alabama at Birmingham, Birmingham, AL 35205 (e-mail: [email protected]).

Supported by NIH grants K12HL143958 (R.J.), T32HL069771 (R.B.), KL2TR003097 (S.L.M.), R01MH106366 (D.E.V.), and K99/R00AG048762 (P.L.F.). Its contents are solely the responsibility of the authors and do not necessarily represent the official views of the NIH.

The authors have no conflicts of interest to disclose.

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