What exercises do I need to do for a pinching Sciatic nerve and 3 bulging discs? Are there any suggestions.?

I was in a motor vehicle accident and got whip lash. Not only this but I used to fall down the stairs, lift very heavy frozen pig hides that ad to be unfolded, pushed down the stairs and kicked in the back. So all of this is now taking its toll on my and now [...] http://bit.ly/ql9Wvs