David Walker began teaching Yoga in 1988, and since then has led thousands of classes at the Blue Hill Center for Yoga (bluehillyoga.com), which he founded in 1990, and has been teaching on Mount Desert Island weekly since 1989. A graduate of the University of Maine with a degree in Journalism and Philosophy, David has worked as an editor of several publications, and has been Wellness Manager at the Blue Hill Coop since 2007. David has studied extensively in Iyengar, Kripalu, Astanga, and Anusara traditions of Yoga, and most recently with the Doug Keller, author of Yoga As Therapy, Volumes I and II. He was certified in Phoenix Rising Yoga Therapy in 1993.