Danny Dreyer, an esteemed walking and running coach, is a nationally ranked ultramarathon runner. He conducts workshops nationwide and lectures frequently at races and events. He is the coauthor, with Katherine Dreyer, of ChiRunning.
Katherine Dreyer brings to this book more than twenty years of experience in the health, personal growth, and fitness fields. She now works with Danny to create ChiRunning, ChiWalking, and ChiLiving programs.