Andrew Biel is a licensed massage practitioner and the author of Trail Guide to the Body: A hands-on guide to locating muscles, bones and more. He has served on the faculties of Boulder College of Massage Therapy and Seattle Massage School and has taught Cadaver Studies for Bodyworkers at Bastyr Naturopathic University. He lives outside of Lyons, Colorado, with his family — Lyn, Grace and Elias. In 2011 Andrew received the Massage Therapy Foundation's Humanitarian Award for his dedication to advancing the massage therapy profession. Shortly after the award presentation, Andrew wrote a piece on why he gives back to the profession. A write-up the presentation can be found here. Robin Dorn is an artist, illustrator and licensed massage practitioner. She is the illustrator of Trail Guide to the Body: A hands-on guide to locating muscles, bones and more. She specializes in bodywork illustration, natural history and medieval imagery and exhibits on the West Coast and in France.