Healthspan is about quality of life—the years you live feeling well and...

https://paxtonsuniquenews.rivetgarden.com/posts/dave-asprey-s-biohacking-influence-why-do-people-cite-him

Healthspan is about quality of life—the years you live feeling well and active—while lifespan is just how long you live. The U.S. faces a 12.4-year gap between lifespan and healthspan, meaning many live longer but with health challenges