Yoga Challenge I Practice Manual Author:Tony Sanchez The Yoga Challenge I, Practice Manual is for instructors-in-training and home practitioners. Detailed instructions include modifications and basic principles of movement for injury-free yoga practice. Companion to DVD, Yoga Challenge I, Hatha Yoga with Tony Sanchez. A one-hour, beginning/intermediate series that originates from the 84 asanas fro... more »m the Bishnu Ghosh lineage.« less