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

https://lanesmasterop-ed.yousher.com/is-there-a-best-diet-for-healthspan-or-is-that-not-the-point

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