BMI是Body Mass Index 的缩写，是通过身高和体重计算出来的一个指数。由于BMI计算的是身体脂肪的比例，所以在测量身体因超重而面临心脏病、高血压等风险上，比单纯的以体重来认定更具有准确性。-BMI stands for Body Mass Index, an index is calculated by height and weight. BMI is calculated the proportion of body fat in the measurement of body