MIT Technology Review October 11, 2024
Move over, BMI. It’s time to get SAD.
This week, an office conversation turned to body weight. We all know that being overweight is not great for your health—it’s linked to metabolic diseases like diabetes and cardiovascular problems. But weighing yourself won’t tell you all you need to know about your disease risk.
A friend of mine is a super-fit marathon runner. She’s all lean muscle. And yet according to her body mass index (BMI), which is a measure of weight relative to height, she’s overweight. Which is frankly ridiculous.
I, on the other hand, have never been all that muscular. I like to think I’m a healthy weight—but nurses in the past have advised me, on the basis of...