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Atta ur Rehman Khan
Participants were healthy school boys and girls aged 05-18 years. It was a crosssectional stratified study. Total sample size was 6000 consisting of 3000 boys and 3000 girls Twenty (20) schools were selected with random stratification with the help of Ministry of education. Data were collected betweenAprilDecember 2017.Height and weight of children were measured to calculate percentiles for BMIfor-age and -sex according to the 2000 Centers for Disease Control and Prevention (CDC) growth charts, Overweight and obesity was defined as BMI-for-age/sex≥_85th and≥ 95th percentile respectively.