What is teenage girl do to get abs?

Diet & exercise: The folks you see with well developed abdominal muscles have maintained a lifestyle that includes exercise and dietary sacrifices most will not make. Most will have their total body fat content down in the 10 % range while most normal looking people run about 20% or higher.To put this in real numbers, a 140 lb female with 28 lb of body fat would need to drop to 14 lb of body fat to gain the look.