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

https://wiki-mixer.win/index.php/What_Are_the_Three_Parts_of_the_Longevity_Trifecta_Again%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