Aaron Rodgers, the NFL superstar quarterback of the New York Jets, sustained an Achilles tendon tear and subsequent repair in August. He has made a miraculous recovery, with the opportunity to return ...

Background People with incomplete spinal cord injury (SCI) commonly experience limb muscle atrophy and dysfunction, which reduce their ability to handle their activities of daily living and ...

Approximately 14 million people in the US have knee osteoarthritis (OA). By the age of 60, about 10% of men and 13% of women are affected by symptomatic knee OA. Knee osteoarthritis is a chronic joint ...