By The first visit is outpatient
all participants are measured body composition via DXA scans (Dual-energy X-ray absorptiometry) for find out percentage body fat by Total calculated fat mass from the scan was divided by total body weight to determine percentage body fat.
Assess physical development in children using Tanner scale: Tanner pubertal stage ≤ 3 as assessed by a pediatrician according to the criteria of Marshall and Tanner
Physical activity, all children are given a accelerometer to wear to measure physical activity be time 7 days and collected data at the second visit