Do runners live longer? The science behind mileage and mortality
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 03, 2025 · 15 min read
Running is one of the simplest tools men can use to live longer, but the biggest gains do not come from marathons. Here is what the science says about how much you need to run, how it extends life, and how to do it safely. “For most men, the question isn’t ‘Do runners live longer?’ ...