Children born to obese women who were in the active intervention arm of the randomized controlled trial LiP. The lifestyle intervention during pregnancy consisted of two major components: dietary counseling and physical activity. Dietary counseling was performed by trained dieticians on four separate occasions at 15, 20, 28 and 35 weeks gestation.

Children born to obese mothers who were in the control arm of the randomized controlled trial LiP.

Children born to women with a pregestationally normal BMI and who were not part of a lifestyle intervention programme during pregnancy.

Energy requirements for each participants´ mother were individually estimated according to weight and level of activity during pregnancy. Women in the active intervention group were encouraged to be moderately physically active 30-60 minutes a day.Women in this group also had free full time membership in a fitness center for six months. In the fitness centers they had closed training classes with trained physiotherapists for one hour each week.

Fat percent measured by DXA.

BMI, Skinfold thicknesses, abdominal circumference, hip circumference, abdominal to hip circumference ratio, height, weight. DXA scan: fat mass, fat mass percent, lean mass, lean mass percent, body fat distribution. Bone mass density, bone mass content. Fasting blood glucose, HbA1C, fasting insulin, fasting c-peptide, fasting lipids; HDL; LDL, triglycerides, total cholesterol. 25-hydroxy vitamin D. Bone mineralization estimated with dual energy x-ray and a computer program estimating bone health index (BHI) from x-rays of the hand.