Author of Everything Flat Belly Cookbook, Fitz Koehler is a fitness expert with a Master's Degree in Exercise and Sports Sciences from the University of Florida, and 20 years experience teaching fitness around the globe. read more...
Fredrick Hahn
author of Strong Kids, Healthy Kids, has been a professional exercise trainer for more than 20 years. read more...
Dean Karnazes
Dean has been called the fittest man on the planet by Men's Fitness magazine and one of the 100 most influential people in the world by Time magazine. read more...
Fitz Koehler
