Inclusion Criteria:  Healthy, Normoglycemic, Female, 19-45 years old, Weight-stable past 3 months  Exclusion Criteria:  Insulin resistance, Type 2 diabetes mellitus, Presence of acute/chronic infection, Use of medication that may affect glucose metabolism (thiazide diuretics, glucocorticoids, estrogen or beta blockers) Chronic alcohol intake, Regular consumption of diet soda (more than one can of soda per week)