Lose 10 pounds and you take 40 pounds of pressure off each knee, every step, all day.

Morning stiffness peaks around 7am, and there is a chemical reason behind it.

Your grip strength predicts joint health better than most blood tests.

Pump your ankles 15 times before you stand, and the first step stops catching you.

Warm up before you stretch. Warm tissue gives, cold tissue fights you.

That tight feeling when you cross your legs is usually tight hip flexors, not joint damage.