Longevity has two components. The first is how long you live, your chronological lifespan, but the second and equally important part is how well you live—the quality of your years. This is called healthspan.
The Author of this Quote

Author
Peter Attia
Physician, Speaker, #1 New York Times Bestselling Author of Outlive: The Science and Art of Longevity, Founder of Early, CoFounder of 10 Squared, and Podcast Host of THE DRIVE