Peter Attia is a Canadian-American author and researcher known for his work in longevity medicine. He was born on March 19, 1973, in Toronto, Ontario, Canada. Attia is the author of the book Outlive: The Science and Art of Longevity, which focuses on the science and strategies for extending human lifespan and healthspan. As a researcher, Attia has dedicated his career to studying the mechanisms of aging and exploring ways to optimize human health and performance. He is a prominent figure in the field of longevity medicine, advocating for evidence-based approaches to healthy aging and disease prevention.