Peter Attia is a Canadian-American medical professional and author who specializes in the science of human longevity. After studying engineering and medicine, he pivoted from a surgical residency into a career focused on metabolic health and preventative strategies. He is widely recognized for his bestselling book, Outlive, and his popular health podcast where he interviews scientific experts. Attia’s work emphasizes proactive wellness, using data-driven approaches to extend the period of life spent in good health. Beyond his writing, he has gained prominence through high-profile media appearances and his co-founding of nutrition research initiatives.