Healthspan is about living healthier, not just longer. While lifespan counts...

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

Healthspan is about living healthier, not just longer. While lifespan counts years, healthspan focuses on quality—staying active and well. Globally, people live nearly 10 years with illness; in the U.S., it’s even more—12.4 years