Add Yahoo as a preferred source to see more of our stories on Google. For these reasons as well as the influence of environmental, hormonal, and mental factors, “your body size is not a very good ...

BMI uses a person’s height and weight to estimate their body fat level and gauge their risk of body fat-related diseases. BMI charts also display the ranges for the categories of underweight, ...

Body Mass Index (BMI) is a commonly used index of relative weight. BMI is calculated as weight (kilograms) divided by height (meters) squared. The index is often used to assess obesity in individuals.