Missionary.
It helps your posture
Try the wii fit ones. Dont have wii fit?OK, try a tree pose and the bridge. These can be done to tone your back and torso.
The poses of yoga are "Lord of the dance"and"Cow Face".
peacock pose.
Corpse Pose Yoga Exercise
How to Do the Yoga Fish Pose
How to Do a Yoga Triangle Pose
How to Do the Yoga Half Lord of the Fishes Pose