When you do a lot of yoga, it becomes second nature to think about your alignment as you move through the poses. In standing poses, the goal is to keep the body neatly stacked, with the shoulders over the hips over the pelvis on down. But what about when you are lying on your side? That's the challenge of Sleeping Vishnu. The only way to stay balanced on your side is to keep youself in alignment - and it's harder than it looks!