You may have seen the ads that promise weight loss and better health — phone apps, rings, and other devices — by giving you data on how your body reacts to food, exercise, and sleep. Is this information enough to help consumers achieve their goals?
People now have at their disposal more medicines that are effective at reducing weight, but none can counter obesity alone. One big problem: Insurance coverage remains spotty, and the costly drugs may be needed long term.
The human body mass index — a simple mathematical equation — is tied to a measure of obesity invented almost 200 years ago. On the downside, it can stand between patients and treatment for weight issues. It particularly mismeasures Black women and Asians.