This is a great way to increase the stability of your lower back.
- Lie with your stomach over a therapeutic ball while stabilizing yourself with your feet and arms and keep your head in line with your body.
- Tighten your abdominal muscles to flatten the spine by pulling your belly button towards your back and hold the contraction throughout the exercise.
- Bend one knee and lift it up towards the ceiling.
- Lower the leg and repeat on the other side.