Peter Attia is a Canadian-American physician renowned for his expertise in longevity medicine. He has earned recognition for his medical practice which is deeply rooted in the science of longevity. Beyond his medical pursuits, Peter Attia is also a distinguished swimmer, notably being the first person to complete the round-trip swim between Maui and Lanai. His contributions to the field extend to literature, where he is the author of Outlive: The Science & Art of Longevity, co-authored with Bill Gifford.