BMI is an estimate of body composition based on weight and height. For people of any sex, a moderate BMI is usually 18.5 to 24.9. For people assigned female at birth, BMI does have some limitations.

Using a body mass index (BMI) calculator can help a person determine whether their weight is within the recommended range for their height. However, BMI calculations have several important limitations ...

There are lots of ways to tell if you need to lose weight.You can climb on a scale, measure your waist circumference, or calculate your BMI or body mass index.Dr. Karen Cooper, an obesity expert at ...

The policy that the American Medical Association adopted this week to de-emphasize the use of BMI is part of a growing movement away from the single, weight-based metric and toward a broader way of ...

Central obesity in normal-weight people places them at greater risk of death than does overall overweight or obesity in people without the excess abdominal fat, a new study suggests. The startling ...

Add Yahoo as a preferred source to see more of our stories on Google. Is BMI the best way to assess weight and health? (Photo illustration: Jack Forbes/Yahoo Life; photos: Getty Images) (Photo: Getty ...