Ketones, Muscle Metabolism, and SGLT2 Inhibitors - Protocol 1

"Following completion of the baseline MRI and blood samples, subjects will be divided into three groups (26 subjects per group). Each group will receive a 6-hour (3-hour in group III) prime-continuous infusion of racemic B-OH-B (100 mg/mL solution; pH adjusted to 7.4) to increase the plasma B-OH-B concentration by 0.5, 2.0, and 5.0 mmol/L.~GROUP I: Prime = 0.4 mg/kg.min for 20 minutes and constant rate = 0.2 mg/kg.min until study end GROUP II: Prime = 1.5 mg/kg.min for 20 minutes and constant rate = 0.75 mg/kg.min until study end GROUP III: Prime = 4.0 mg/kg.min for 20 minutes and constant rate = 2.0 mg/kg.min until study end"