Collection: Books, Courses & DVDs

Get coached, challenged, and flat-out inspired by Fitz Koehler — America’s Noisiest Race Announcer and the powerhouse behind Fitzness.com. Her books deliver the facts, the fire, and the foolproof formula to help you live better, look better, and last longer.

With Fitz’s signature blend of science, humor, and tough love, you’ll learn exactly how to take control of your fitness, your weight, and your overall health — without the gimmicks, guesswork, or guilt. Each page is packed with real strategies, relatable stories, and the motivation you need to finally follow through.

If you’re ready to crush excuses, build confidence, and take charge of your body and your life… Fitz will get you there — loud, proud, and unapologetically bossy.