Dennis comes to us from a unique place of being too thin and frail with Chronic Fatigue from a Vegan diet. This is his story of how he transformed his life when he realized his lifestyle was causing his chronic fatigue. How he has since written 3 books on health and longevity and taught us calorie restriction is a tool for longevity among other things.

You can find him here:

Twitter: @Mangan150

Website: roguehealthandfitness.com