Healthspan is about quality of life—the years you live feeling well and...

https://www.medicaldaily.com/marc-kielburger-healthspan-vs-lifespan-why-purpose-belongs-longevity-conversation-478751

Healthspan is about quality of life—the years you live feeling well and active—while lifespan is just how long you live. The U.S. faces a 12.4-year gap between lifespan and healthspan, meaning many live longer but with health challenges