1Department of Health and Exercise Science, Wake Forest University, Winston-Salem, NC 27109, USA
2Department of Biostatistics, Wake Forest University, Winston-Salem, NC 27157, USA
3Section on Gerontology and Geriatric Medicine, School of Medicine, Wake Forest University, Winston-Salem, NC 27157, USA
4Department of Scientific and Clinical Affairs, Medifast Inc., Owings Mills, MD, 21117, USA
*Corresponding Author:
Kristen M Beavers, MPH, RD, Department of Health and Exercise Science, Wake Forest University, Winston-Salem NC 27109, USA, Tel: (336)-758-5855 Email: