Originally Posted by
Eden
two tennis balls in a sock.... sounds silly, but it works so well. Put two tennis balls in a sock and tie it off. Sit on the floor legs straight on the ground (if it is too difficult at first you can keep your knees bent) put the tennis balls on the floor so that they will be under your lower back along your spine and lie down on top of them, start doing these stretches with your arms out to the side, but later you can try it with your arms over your head as your neck and shoulders start to loosen. Do this several times moving the tennis balls up your back until they are under your neck/shoulder area. I usually hear my back and neck make lovely cracks and I feel soooo much better.
This was the best thing the PT guys did for me - its cheap, really effective for me and I can do it anywhere.