Happy-Go-Yoga: Simple Poses to Relieve Pain, Reduce Stress, and Add Joy Paperback – Illustrated, March 10, 2015. Happy-Go-Yoga: Simple Poses to Relieve Pain, Reduce Stress, and Add Joy. Paperback – Illustrated, March 10, 2015. Playful, simple, and beneficial yoga poses and mental exercises set in your real life to help alleviate pain and stress. No mat, big class, or huge time commitment required - just your commitment to feeling better and being happier!