The Bodybuilding.com: Guide to Your Best Body About the Author About the Author: Kris Gethin is Welsh bodybuilder from Wales in United Kingdom, who is known for being the first lifetime natural drug-free bodybuilder. He has received a diploma in International Health and Sports Therapy. He has previously written for FLEX, Muscle & Fitness Australia, Iron Man, Muscle Mag, Max Sports, XOXO, Body Fitness and Muscle News among numerous other fitness magazines. His personal publication is caled Kaged Muscle and he works as a massage therapist and personal trainer to many celebrities, including Hritik Roshan of Bollywood.