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

https://rafaelsuniqueop-eds.evergrovio.com/posts/why-are-purpose-and-connection-grouped-together-in-this-longevity-framework

Healthspan means the years you live in good health, not just how long you live. While the US enjoys a longer lifespan, there’s a 12.4-year gap where many live with illness or disability