4. Soldier

In the soldier position, you lie as straight as a soldier stands. The legs are not bent, and your arms lie straight along the sides of your body. Idzikowski claims soldier sleepers are quiet and reserved, but also hold high standards.

Some individuals may find the soldier position helps alleviate pressure points. Although back sleeping can trigger acid reflux when a person is lying flat, symptoms are reduced in those who sleep on their back with the head of the bed elevated