"Join popular yoga teacher Paul Grilley for a comprehensive introduction to this quiet yet profound practice. This definitive set will provide you with everything you need to begin a complete Yin Yoga practice. In addition to the carefully planned classes that teach you how to practice, there are additional lecture materials that explain why Yin Yoga is an essential complement to Yang forms of yoga and a necessary practice for living a balanced life. 5 1/2 hours of practices and theory on a 2-DVD set. ""Grilley is best known as one of the foremost proponents of Taoist or Yin Yoga, which combines the meridian modalities of China (for example, acupuncture) with the yogic and Tantric methods of India."" - Yoga Journal"