Hope it helps. Another thing you may want to look at is the shoes.
Here is a post I did regarding how my shoes made a huge difference with my knees (I just copied and pasted over so you don't have to sift through the entries):
I was wearing the wrong shoes for a long time that messed up my knees. Depends on what kind of alignment you have, such as a pronation and supination. I added a link that explains: www.thestretchinghandbook.com/archives/pro
Makes a huge difference when selecting shoes. People at running stores can help you figure out which shoes work best for you. You can also look at your shoes and see how they wear. Do they wear on the inside, outside, evenly...