knee

That’s about 5 kilopascals, the pressure at the bottom of a knee-deep pool of water.

She has been retired for 5 years and she has a partial knee replacement.

Today, most experts generally recommend side-sleeping, particularly when combined with a pillow between the knees, to better align the spine.

I had been in the service industry ever since I had my second knee surgery.

That's a ligament that stabilizes the knee.