Anthropometric Measures and HBA1c Anthropometric measures will be done at study enrollment, monthly leading up to the surgery RYGB or LAGB, and 2 weeks, 2 months, 3 months, 6 months, 12 months and 24 months post operatively. These measures include height, weight, BMI, BMI Z score, systolic and diastolic blood pressure, resting heart rate, % fat mass, and total fat mass. Demographic data includes ethnicity and family income. HbA1c will be completed at the 3, 6 , 12, and 24 month post operative time period.