Most of us use BMI as a quick health gauge—but what if it’s telling us almost nothing about our real risk of death? A sweeping new study shows that body fat percentage, not BMI, is a far better predictor of early death in adults aged 20–49. For anyone tracking health, this could revolutionize what measures really matter. We’ll break down the findings, what they mean for your risk levels, and how switching to body fat percentage can empower smarter, more effective health decisions.
