Tim Goldsmith looks over his shoulder as he walks up and down Rockville Pike Saturday, October 20, 2002 in Rockville, Md. Goldsmith who gets paid to wear this Disc-o-rama CD exchange store billboard and walk up and down the street is literally a slow-moving target, vulnerable to the sniper.
I have found it helpful to do the stretching exercises my physical therapist recommends. Do some core strengthening exercises, such as the ones highlighted at The Mayo Clinic. By keeping your core strong, your back won't put itself in a position to cause that sciatica pain you are having.