Nina Dobrev is recovering from knee surgery with physical therapy and a CPM machine. Here's how the machine is supposed to help heal—and why it's controversial.

After pain medicine and before joint replacement, physical therapy is one of the few options used to treat osteoarthritis of the knee. Might a viable alternative be the gentle flowing movements of ...

For many people with a tear in the rubbery cartilage that cushions the knee, physical therapy may work just as well as surgery in terms of quieting pain and returning the joint's function, a new ...

A physical therapist said that sitting all day can cause knee pain, but simple exercises can help strengthen and stabilize the joints.