Brad Kearns is a New York Times bestselling author, former two-time U.S. national champion and world-ranked professional triathlete, and an elite masters track and field athlete. After a successful career as a professional triathlete, where he achieved a #3 world ranking, Brad has continued to pursue peak performance as a masters athlete. In 2025, he reached the #1 world ranking in the masters 60+ high jump and the #2 world ranking in the 400 meters.

Today, Brad is widely recognized for his work in fitness, longevity, and peak performance. He is the host of the B.rad Podcast, a top-ranked show in the Apple Podcasts fitness category, where he explores topics including metabolic health, endurance training, nutrition, personal growth, and healthy aging with his signature humor and practical approach.

Brad is also the co-author of the 2025 book Born To Walk with Mark Sisson, which challenges conventional beliefs about the modern running boom and highlights the importance of walking as a foundational human movement. The book explores how regular walking supports metabolic health, longevity, and overall well-being, emphasizing that frequent low-impact movement is a key component of lifelong fitness and resilience.

Through his writing, podcast, and speaking, Brad shares insights on sustainable fitness, healthy aging, and the habits that support long-term health, energy, and performance.