The shoulders are among the most important muscles we use on a daily basis. Did you know that improper use of the shoulders can cause pain, injury and instability?
The superman core exercise is a medium-intensity exercise that strengthens your lower back and core muscles by isolating them as you lift your arms and legs off the floor.
You might be worried about your lumbar (lower back) disc injury, but here's what you need to know: vertebral discs heal just the same as any other tissue in your body!