Healthspan is about living those years in good health, not just longer....

https://jeffreysbestnews.quantlynix.com/posts/what-did-the-2019-jama-network-open-purpose-study-find-in-adults-over-50

Healthspan is about living those years in good health, not just longer. Lifespan counts total years, but many face a 12.4-year gap in the US between living longer and feeling well