7. Federer’s head is still up in this image, even though his swing is mostly complete. His wrist has rotated down onto the ball and his momentum is into the court. He keeps his left arm close to his ...

Ulnar deviation is a hand condition where fingers lean toward the outer side of the hand. The condition is common in people with rheumatoid arthritis and other autoimmune diseases. Treatment can ...

If your outer wrist feels sore and achy, you might chalk it up to arthritis. But that discomfort could be ulnar wrist pain, which affects the side of the wrist closest to the pinky finger. And it can ...