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

https://star-wiki.win/index.php/Movement_and_Healthspan:_What_If_I_Hate_the_Gym%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