Healthspan means the years you live in good health, not just how long you live....
https://touch-wiki.win/index.php/Healthspan_vs_Lifespan:_Why_Do_People_Talk_About_the_Gap_Now%3F
Healthspan means the years you live in good health, not just how long you live. The global gap between lifespan and healthspan is 9.6 years—time spent with illness or disability