Runner’s Knee is one of the most common running injuries, especially when training load increases faster than the knee is ready for.
You can often keep some running if the pain stays mild, doesn’t change the way you run, and settles back to normal by the next day. If stairs, sitting, or easy jogging are all getting progressively worse, you usually need to reduce your load.
Some runners don’t need to stop completely, but many need 2 to 6 weeks of reduced running, with a more complete rebuild often taking 6 to 12 weeks.
Runner’s Knee is pain coming from the joint between the kneecap (patella) and the thigh bone (femur).
In runners, this is usually not a dramatic injury and not necessarily a sign that something is badly damaged. More often, it’s a load problem — the kneecap and surrounding tissues are being asked to handle more compression and repetition than they’re currently ready for.
This often shows up when training changes faster than your body can adapt.
Weekly mileage
Speed work
Hills
Long Runs
Running Frequency
Runner’s Knee often feels like:
A big clue is the pattern: It often starts as a manageable niggle… then slowly becomes the thing you can’t ignore.
Runner’s Knee usually doesn’t come out of nowhere. It tends to show up when load quietly outruns capacity.
Common reasons include:
Most of the time, this is a “too much, too soon” problem — not a “you’re broken” problem.