Eligible participants must be healthy adults (BMI less than 45 kg/m2) and have no history of diabetes, heart problems, or kidney problems. The study involves consuming prepared meals, performing exercise on a treadmill, undergoing a glucose test, and collecting blood, urine samples, and collection of genetic information. Participants will be compensated $300 for completing all the visits and meals will be provided at no cost. Please e-mail us at genesis@uabmc.edu or call us at (205) 975-3956 if you are interested.