Did you know that exercise benefits both physical health and cognition? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Michelle Gray, Ph.D., Head of the Department of Health, Human Performance and Recreation, Director of the Office for Studies on Aging, and Professor of Exercise Science at the University of Arkansas-Fayetteville.  Gray discusses age-related muscle loss and the functional and cognitive benefits of exercise, along with adequate protein intake.  Related website:  https://exercisescience.uark.edu/