The rotator cuff is a group of four muscles that stabilize the shoulder and allow it to move. Physical therapist and founder of WebPT Heidi Jannenga says you should visualize the head of the arm ...

Now, designers are making a case for yet another ‘00s staple: the arm cuff. From Egyptian queens to Mayan kings, the arm cuff has long been a symbol of social rank and power. It’s no wonder ...