Say Goodbye to Knee Pain! Understanding Iliotibial Band Syndrome in Runners
April 17, 2026 · 3 min read

Say Goodbye to Knee Pain! Understanding Iliotibial Band Syndrome in Runners
Iliotibial band syndrome (ITBS) is one of the most common ailments affecting runners of all levels. This persistent pain on the outside of the knee can disrupt your training and frustrate your goals. As a physiotherapist, I’ve seen firsthand how this issue impacts athletes’ lives, so I want to explain its causes, how to identify it, and, most importantly, how to treat it effectively. Don’t just live with the pain – let’s find a solution!
What is the Iliotibial Band and Why Does it Cause Problems?
The iliotibial band (ITB) is a thick band of fibrous tissue that runs from the outside of your thigh, passes through the hip, and ends on the lateral side of the thigh and tibia. Its primary function is to stabilize the hip and help control leg movement during running. When the ITB becomes inflamed or irritated due to repetitive movement or incorrect biomechanics, it can constantly rub against the lateral side of the knee, causing pain and, in more severe cases, tendinitis or bursitis. It’s crucial to understand that ITBS isn’t a cartilage injury in the knee, but an irritation of the surrounding tissues.
Common Causes of Iliotibial Band Syndrome
While the exact cause can vary, several factors contribute to the development of ITBS in runners:
- Overtraining: Increasing mileage too quickly without allowing the body to adapt is one of the most frequent causes.
- Incorrect Biomechanics: Poor running posture, excessive inward rolling of the foot (pronation), or improper hip rotation can put excessive pressure on the ITB.
- Muscle Weakness: Weakness in the core, glutes, and calf muscles can affect hip stability and leg alignment.
- Limited Flexibility: Lack of flexibility in the hamstrings, hip flexors, and the ITB itself can increase the risk of irritation.
- Running Surfaces: Running on hard surfaces like asphalt can increase impact and tension on the ITB.
Treatment of Iliotibial Band Syndrome: A Multidisciplinary Approach
ITBS treatment focuses on reducing inflammation, relieving pain, and correcting the underlying factors contributing to irritation. Here are some key strategies:
- Rest and Activity Modification: Reduce mileage and modify your running routine to avoid activities that aggravate the pain.
- Physiotherapy: Physiotherapy techniques include:
- Massage: To release tension in the ITB and surrounding tissues.
- Stretching: Specific stretches for the hamstrings, hip flexors, and ITB.
- Strengthening: Exercises to strengthen the core, glutes, and calf muscles.
- Manual Therapy: To correct biomechanics and improve hip mobility.
- Ice Application: Apply ice to the affected area for 15-20 minutes several times a day to reduce inflammation.
- Patellar Glide Device: In some cases, a patellar glide device can help correct knee alignment and reduce friction.
Prevention: The Best Strategy!
Prevention is key to avoiding ITBS. Consider the following:
- Increase mileage gradually.
- Perform a proper warm-up before running.
- Maintain good flexibility.
- Strengthen core and glute muscles.
- Evaluate your running biomechanics and correct any issues.
Conclusion
Iliotibial band syndrome can be a significant obstacle for runners, but with an appropriate approach to treatment and prevention, it’s possible to overcome it and enjoy your runs again. Don’t hesitate to seek the help of a physiotherapist for an accurate diagnosis and a personalized treatment plan.

