Healthspan means the years you live in good health, not just how long you live....
https://www.social-bookmarkings.win/healthspan-is-about-living-those-years-with-good-health-not-just-adding-to
Healthspan means the years you live in good health, not just how long you live. While the US enjoys a longer lifespan, there’s a 12.4-year gap where many live with illness or disability