Great posture and normal spinal joint motion are key to having a healthier nervous system. Your spine is your lifeline. Chronically poor posture compresses your brain stem, spinal cord, and spinal nerves, as well as speeding up degeneration in the spine. Want to find out if your posture is great? Have someone photograph you while you are working, watching TV, or while you are attempting to stand up straight. Photos help us see our habits more clearly. Do you want to improve