D o-In is an ancient traditional exercise for the cultivation of physical health, mental serenity, and spirituality. Over the last 5,000 years, it has served as the origin of such well-known disciplines as shiatsu, acupuncture, moxibustion, yogic exercises, and meditation. Literally meaning to pull and stretch, D o-In originated as a way of achieving longevity and attaining the highest potential of mental and spiritual development. D o-In...