Yoga not only helps with body strength and flexibility but it can also help easy pre-menstral syndrome. In this fitness how to video SELF Magazine features yoga positions for PMS. Watch and learn how to decrease the bloating and cramps with seated twists, wind pose, cat pose, bow pose, reclining angle, crocodile pose, bridge, thunderbolt, half shoulder stand, rag doll, modified cobra pose and finally child's pose.