This manual explains what yin yoga is, and how and why to practice this way.  Included within are pictures of the foundational Yin Yoga Poses and ways to modify them for different students; a discussion on breathing in yin yoga and descriptions of some pranayama techniques; an exploration of skeletal anatomy, joint movements, and the physiology of fascia helping elucidate the benefit of this practice. There is also an in introduction into meridian theory, important considerations for sequencing, ideas for class building and suggestions on how to practice and teach yin yoga. You'll also learn ways to tailor this practice to different populations, discover who it may be inappropriate for, and understand the difference between practicing yin yoga before yang activity and vice versa. It is a comprehensive manual that is also easy to understand and is appropriate for yoga teachers seeking to enhance their understanding of this technique and also dedicated students interested in deepening their relationship with yin yoga and cultivating a home practice.