The principal motion on the forearm is rotation: the ability to transform our palms up or down. The ulna stays even now though the radius rotates around it. tennis elbow or golfer’s elbow, Once your tendons become inflamed soon after injury or repetitive movements A: Particular kinds of fractures can mend https://www.theorthopaedicandpainpractice.com/what-is-a-forearm-fracture/