Healthspan means the years you live in good health, not just how long you live....

https://www.bookmark-tango.win/healthspan-means-living-healthier-not-just-longer-while-the-global-average

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