New recommendations on how to define obesity would reduce the emphasis on body mass index and also take into account health problems from extra weight and other measurements

A new report says only using BMI to determine if a patient has obesity leads to under-diagnosing people who are ill and over-diagnosing people who don't currently deal with the negative health consequences of obesity.

Obesity, long determined by the flawed metric of BMI, should be diagnosed based on other measurements, experts argue.