Big Yoga Read: #12 This user-friendly guide by a world-renowned yoga instructor sets forth the tenets of this gentle yet rigorous exercise in an entirely new way, integrating the teachings of every tradition. Farhi outlines the seven simple movement principles that underlie all human motion and the ten ethical principles that are the basis of yoga, and describes in detail over 75 asanas or postures of varying levels of difficulty, illustrated with 240 two-color photographs.