Hey I had knee surgery a while ago but sometimes my knee still hurts when I run so I found a new activity... Swimming!!! it is a really great activity because not only does it give your body a good work out but it also puts less pressure on your joints ... so your knee won't hurt... check out http://www.findyourdetour.com/ they have some really great tips on there for a new work out and how to get the best results.. Good Luck
