In the course of the next five years, most of us will experience regional pain in our knees lasting weeks to months. Without anything special happening, we'll notice aching in a knee when we put weight on it.
Walking will be unpleasant; walking quickly will be very unpleasant; and jogging may be out of the question. We might even limp. Climbing stairs will become difficult, but not as difficult as descending stairs … and there is prompt relief when sitting or lying down.
The knee might seem...Full Story