Longevity Isn't About Living to 100. It's About Feeling Good at 60.
Longevity science has had a branding problem. For years it was associated with either extreme interventions — caloric restriction, cold exposure, experimental compounds — or with a certain kind of tech-optimized obsession with biohacking that felt inaccessible to most people. More recently it's become associated with lifestyle optimization of a subtler kind: VO2 max training, zone 2 cardio, grip strength testing, continuous glucose monitoring. All of this is real, and the research behind it is solid. But the framing of "live longer" has always been the wrong pitch. The more compelling question is not how long you live, but how well you function during the years you already have — and the behaviors that support functional longevity are almost identical to the behaviors that make you feel better right now. What Longevity Research Actually Tells Us to Do The factors with the strongest evidence base for healthy aging are neither exotic nor expensive. They are, in rough ...