Mike Matthews is the author of several bestselling health and fitness books and the founder of Legion Athletics. His mission is to teach people the simple science of building muscle, losing fat, and getting healthy, and to help them build their best bodies ever.

His simple and science-based approach to building muscle, losing fat, and getting healthy has sold over a million books and helped thousands of people build their best bodies ever, and his work has been featured in many popular outlets including Esquire, Men’s Health, Elle, Women’s Health, Muscle & Strength, and more, as well as on FOX and ABC.