John Hansen is a 2 time Natural Mr. Universe winner and Mr. Natural Olympia. He has been involved in the fitness industry for over 30 years, transforming his body as well as many of his clients by using training and nutrition techniques that work. John is the author of the book “Natural Bodybuilding” (Human Kinetics, 2005) and has produced two training DVD’s of his own. He writes a monthly advice column on exercise and nutrition for IronMan Magazine and he is the host of a weekly internet radio show called “Natural Bodybuilding Radio”. Check out his website at www.naturalolympia.com.