Do You Have Knee Pain? Learn How a Knee-Rub Can Help You Get Relief. With all of the kneeling, walking and running that we do over our lifetime, it's no wonder that many people suffer from knee pain at some time or another. The knee is the biggest joint in the body and is one of the body's primary weight bearers. This means that when you stomp, run and jump, the knees take a brunt of all of this activity.
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