Patellar tendinopathy happens when the patella tendon that connects your kneecap (patella) to your shinbone is torn or injured. Stress on the tendon causes tiny tears, which are usually small enough ...

Running and jumping sports often result in jumper’s knee, a condition that causes discomfort around the knee. Lower body exercises can help to minimize pain, build strength, and prevent a recurrence.

Medically reviewed by Amy Kwan, PT Key Takeaways Patellar tendonitis happens when the tendon becomes inflamed and irritated.