Answer and explanation:
The Body Mass Index (BMI) measures the body fat according to the height and weight of and individual. It is applied both in adult men and women. The Waist and Hips ratio (WHR or W/H) is an indicator that measures health and the potential risk of developing a serious illness. Though, there might be errors in using any of those ratios if for instance a wrong part of the W/H is measured or if the equipment being used has failures.