BMI is calculated by dividing weight in kilograms by height in meters squared. A BMI between 20-25 in normal, 25-30 is pre-obese and more than 30 is obese.
BMI is calculated by dividing weight in kilograms by height in meters squared. A BMI between 20-25 in normal, 25-30 is pre-obese and more than 30 is obese.
体重指数（BMI）的计算方法是用体重（公斤）除以身高（米）再进行平方。体重指数在20-25之间为“正常”，在25-30之间为“肥胖前期”，大于30则为“肥胖”。