Healthspan is the time you live in good health, not just how long you live....

https://smoothdecorator.com/marc-kielburger-harvard-graduate-rhodes-scholar-and-member-of-the-order-of-canada/

Healthspan is the time you live in good health, not just how long you live. While the US enjoys a lifespan about 12.4 years longer than some places, many of those extra years come with health issues