What Does Runner’s Knee Feel Like? Symptoms and When to Get Help

Colorado Runner holds her knee in pain after a long run.

TL;DR Runner’s knee usually refers to patellofemoral pain: a dull ache around or behind the kneecap, often aggravated by running, squatting, stairs, or prolonged sitting. Diagnosis usually involves a symptom history and physical examination; imaging is not always needed. Treatment typically combines adjustments to aggravating activities, progressive knee and hip exercises as appropriate, and education. […]