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

https://wiki-aero.win/index.php/What_Does_Health-Adjusted_Life_Expectancy_Mean_in_WHO_Data%3F

Healthspan means the years you live in good health, not just how long you live. While the global gap between lifespan and healthspan is 9.6 years—and 12