"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." KNEE PAIN CAN be one of the most debilitating issues for runners, exercisers, and weightlifters alike.

Q: I am a 25 year old male who has been running on and off for the past 10 years. Whenever I increase my weekly mileage to 30+, or begin running at faster than a jogging pace, my right knee gets ...

I used the word Tendonitis in the title, but in many cases, you may have a Tendinopathy instead. A tendon is a fibrous tissue that attaches a muscle to a bone. Tendonitis is inflammation of the tendon ...

If YOU'RE FEELING pain just under your kneecap, you might be dealing with a bout of patellar tendonitis. It's a specific place to feel pain, and if you've ever experienced it, you know all too well ...

At the end of a long ski season, I see a large number of patients with overuse injuries and conditions. Patellar tendonitis is one such common condition seen in our athletic population. Common sports ...

Whether it is from trauma or as the result of an athletic injury, anterior cruciate ligament (ACL) tears affect up to 200,000 Americans each year. However, data from the Shelbourne Knee Center’s ...

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Chondromalacia patella occurs when the cartilage of a person’s kneecap softens. It is common in athletes of high impact sports or those who have arthritis in their knees. Chondromalacia patella is ...

If you have knee pain walking downhill or uphill, there are a few potential causes. Here, an orthopedic surgeon explains what could be causing your knee pain.