Good posture improves your appearance and helps you project self-confidence and self-assurance. It is worth achieving just for the aches and pains it may prevent. Unfortunately, for many of us, good posture does not come naturally.
Sciatica is pain that originates in the lower back or buttocks and radiates down one thigh to below the knee, usually into the foot. The pain is often persistent and more severe than a run-of-the-mill backache.