Aaron is a postdoctoral research fellow in the Department of Dietetics and Nutrition at the University of Kansas Medical Center, where he studies the intersection of nutrition, brain health, skeletal muscle and aging. He coordinates the Creatine to Augment Bioenergetics (CABA) as part of his dissertation research. CABA was the first clinical study to investigate creatine monohydrate supplementation in patients with Alzheimer's disease.