Katherine Dreyer has more than thirty years of experience in the health, personal growth, and fitness fields. She partners with Danny to coordinate the international ChiRunning, Ch...lihat lebih banyakKatherine Dreyer has more than thirty years of experience in the health, personal growth, and fitness fields. She partners with Danny to coordinate the international ChiRunning, ChiWalking, and ChiLiving programs.lihat lebih sedikit