ABSTRACT

Department of Physical Education and Sports Studies, The University of Georgia, Prescriptive Health, Inc., Snellville, Georgia, and Veterans Affairs Medical Center,

Decatur, Georgia, U.S.A.

Steven L. Wolf

Departments of Rehabilitation Medicine, Medicine (Division of Geriatrics), and Cell Biology, Emory University School of Medicine, and Nell Hodgson Woodruff School

of Nursing, Emory University, Atlanta, Georgia, U.S.A.