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

https://direct-wiki.win/index.php/Healthspan_vs_Lifespan:_Which_One_Should_I_Focus_On_at_40%3F

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