Katherine Dreyer is the cofounder of ChiLiving, Inc. with her husband Danny, the former president of New Hope Communications, and the former vice president of www.HealthShop.com. Danny Dreyer ultra marathon runner and the developer of the ChiRunning and ChiWalking method, which blends elements of Tai Chi into running and walking technique. He has been a featured speaker at the Boston, Chicago, Los Angeles, San Diego, and San Francisco marathons. They are the coauthors of ChiRunning and ChiWalking. They live in Asheville, North Carolina.