RESULTS	Cluster-adjusted mean differences in outcomes at 11.5 years of age between experimental vs control groups were : 0.19 ( 95 % CI , -0.09 to 0.46 ) for BMI ; 0.12 ( -0.03 to 0.28 ) for FMI ; 0.04 ( -0.11 to 0.18 ) for FFMI ; 0.47 % ( -0.11 % to 1.05 % ) for percent body fat ; 0.30 cm ( -1.41 to 2.01 ) for waist circumference ; -0.07 mm ( -1.71 to 1.57 ) for triceps and -0.02 mm ( -0.79 to 0.75 ) for subscapular skinfold thicknesses ; and -0.02 standard deviations ( -0.12 to 0.08 ) for IGF-I .\