Runner's knee, or patellofemoral pain syndrome, is an irritation of the structures behind the kneecap, common in runners and active individuals, causing pain with bending, stairs, or prolonged sitting.
Patellofemoral pain syndrome (PFPS), commonly known as runner’s knee, is an irritation of the cartilage and surrounding structures behind the kneecap. It is a very common condition, affecting up to 25% of adults, and is often associated with activities that involve repetitive knee bending such as running, jumping, squatting, or stair climbing. Despite the name, runner’s knee does not only affect runners.
One of the most common contributors to PFPS is an imbalance in the muscles that help guide the kneecap as it moves within its groove at the end of the thigh bone. When these muscles are not working together efficiently, abnormal tracking can occur, leading to pain and irritation. Symptoms typically include a dull, aching pain behind or around the kneecap that worsens with activity, prolonged sitting, or rising from a chair. In longer-standing cases, grinding or popping sensations may also be present. At Trenton Integrative Health Centre, care focuses on addressing these contributing factors through conservative, movement-based treatment.
Understanding Runner’s Knee
When kneecap pain limits activity and everyday movement
Pain around the kneecap can be frustrating—especially when it makes everyday tasks like climbing stairs or getting up from a chair uncomfortable. Runner’s knee, or patellofemoral pain syndrome, is one of the most common causes of knee pain and often develops gradually rather than from a single injury.
At Trenton Integrative Health Centre, runner’s knee is approached by looking beyond the kneecap itself to understand how your hips, legs, and feet are influencing knee movement.
What Is Runner’s Knee?
Runner’s knee occurs when the structures around the kneecap become irritated, usually due to how the kneecap moves during activity. The kneecap normally glides smoothly within a groove at the end of the thigh bone. When muscle imbalances or movement patterns disrupt this motion, excess stress can develop behind the kneecap.
This condition:
- Is common in physically active individuals
- Can also affect people with prolonged sitting or repetitive knee use
- Often develops gradually over time
- Is rarely caused by structural damage alone
Common Symptoms
Symptoms may include:
- A dull, aching pain behind or around the kneecap
- Pain during walking, running, squatting, or stair climbing
- Discomfort when standing up from a seated position
- Pain with prolonged sitting, especially with bent knees
- Grinding or popping sensations in longer-standing cases
Symptoms often worsen with activity and improve with rest.
Why Does Runner’s Knee Develop?
Runner’s knee usually results from a combination of factors rather than a single cause. Common contributors include:
- Weakness or poor control of the hip and thigh muscles
- Imbalances between muscles that guide kneecap movement
- Excessive inward knee movement during activity
- Foot mechanics that increase stress on the knee
Because of this, treatment focuses on improving movement patterns rather than simply resting the knee.
How Runner’s Knee Is Managed at TIHC
Conservative care is highly effective for patellofemoral pain syndrome. At Trenton Integrative Health Centre, management focuses on:
- Improving hip, knee, and foot strength and coordination
- Reducing stress on the kneecap during movement
- Modifying activities that aggravate symptoms
- Supporting a gradual return to comfortable activity
Hands-on care may be combined with targeted exercises to help restore balanced knee mechanics.
Supporting Your Recovery
You may be encouraged to:
- Temporarily reduce activities like running or jumping if they cause significant pain
- Crosstrain with lower-impact options such as swimming or cycling
- Avoid movements that force the knee into a knock-kneed position
- Keep knees from crossing too far forward during squatting
- Use ice or ice massage after activity if helpful
Some people find short-term symptom relief with sports creams, though long-term improvement depends on restoring proper movement and strength.
What to Expect
With consistent, conservative care and appropriate exercise, most people experience meaningful improvement and return to their usual activities without ongoing knee pain. Progress is often gradual, but addressing the underlying contributors helps reduce flare-ups and improve long-term knee function.
Ready to feel better?
If knee pain has been limiting your movement or training, an assessment can help determine whether runner’s knee is contributing and guide a clear, practical plan for recovery.
