Knees. We don’t give them a second thought until you hurt our knee. Knees are one of the foremost vulnerable joints in your body. Knee pain can quickly make common movements difficult or perhaps excruciating. Knee injuries can cause Osteoarthritis (OA), a sort of arthritis that affects your joints. Other conditions that make knees more vulnerable to pain: Bursitis, Tendinitis, Arthritis, and thus the inevitable wear and tear due to age.  The best time to do something about your knee is before it gets worse and do it’ now—before the pain gets so bad you no longer can play together with your grandkids.  Here’s how:  Knee pain isn’t normal The…