肥胖是根据身体质量指数，用身高和体重计算出来的结果。

Obesity is based on the body mass index, a calculation using height and weight.

体重指数是一项将个人的身高和体重计算在内的测量指标。

BMI is a measurement that takes into account a person's height and weight.

通过被试的年龄、性别、身高、体重计算出了客观身体形象指数。

Objective Body Shape Index was calculated through participants' age, gender, height and weight.

现在，我用一个愉快的活动而不是一个糟糕的体重计来判断我自己了。

I replaced a very poor tool for judging myself with a very fulfilling activity.