Physical Activity in Overweight Girls: Implications for Reversing Risk Factors for Type 2 Diabetes

Physical Activity in Overweight Girls: Implications for Reversing Risk Factors for Type 2 Diabetes

In this randomized controlled trial, we will examine the effect of a 3-month exercise training (aerobic exercise versus resistance exercise) without calorie restriction on total and regional adiposity, ectopic fat in the liver and skeletal muscle, and risk of type 2 diabetes in overweight girls.

Inclusion Criteria:

• Healthy overweight (BMI >-95th) youth between 12 and 18 years of age
• Waist circumference >-75th percentile
• Sedentary (no structured exercise >2 times/week for past 6 months)
• Non-smokers, non-diabetic, no medical conditions
• Weight stable for past 3 months

Exclusion Criteria:

• Smokers
• Diabetes
• Psychiatric disorders
• Syndromic obesity
• Pregnancy
• Taking medications known to affect study outcomes