3.Back Position: Soldier
This position is favored by about 8% of the population. You sleep with your arms down and close to your body. Some research suggests you may be more likely to be quiet and keep to yourself. You also may expect a lot from yourself and from others.
4.Back Position: Starfish
Only about 5% of people sleep this way. You lie on your back with your arms up near your head. According to some studies, you may be more likely to be a good listener and not want to be the center of attention.