IT band syndrome is a classic runner’s injury: a sharp, localised pain on the outside of the knee that appears a certain way into a run, forces you to slow down or stop, then settles with rest. It’s also common in cyclists and people who’ve just ramped up hiking or training. It can be a frustrating one, but it’s very manageable with the right load plan and strengthening.
Understanding IT band syndrome
The iliotibial band runs from the hip down the outer thigh and attaches just below the knee. Pain tends to come from the tissues near the outer side of the lower thigh bone, where the band passes over as the knee bends and straightens, and it’s usually a load problem: the area has been asked to cope with more repetitive bending than it’s adapted to.
Factors linked with IT band syndrome include:
- A rapid increase in running distance, hills or intensity
- Running on cambered roads or always in the same direction
- Reduced strength in the hip abductors and other muscles around the hip and thigh
- Returning to running after a break
- Changes in footwear or running pattern
Reviews of biomechanical risk factors have found some differences in hip and knee movement in runners with the condition, but the evidence is inconsistent, which is why we focus on the whole picture rather than blaming one factor.
Symptoms we commonly see
- Sharp or burning pain on the outer side of the knee, a few centimetres above the joint line
- Pain that starts after a predictable distance or time and forces you to slow down
- Pain that’s worse running downhill or going down stairs
- Tenderness on the outer knee
- Symptoms that ease quickly with rest, then return when you run again
Our evidence-based approach
Management centres on load, strength and graded return to running rather than stretching or rolling the band. Our approach includes:
- Assessment of the knee, hip, thigh and running history, to confirm IT band syndrome and rule out other causes of outer knee pain
- Load management, adjusting distance, hills and frequency to a level that keeps symptoms settled, with cross-training to keep fitness
- Hip and thigh strengthening, including the hip abductors, glutes and quads, progressed as symptoms allow
- Running retraining where it helps, such as step rate, and advice on surfaces and footwear
- Hands-on treatment where it eases symptoms and helps you exercise comfortably
- VALD strength testing, so you can see where you sit and track strength over time
- A graded return to running, built in small, planned steps
See our running injuries page for how we manage common running problems.
What to expect: recovery timeline
- Early or mild cases: often settle over a few weeks once load is managed and strengthening starts
- Established cases: typically take around six to twelve weeks of consistent work to return to full running
- Recurring cases: benefit from looking at the training pattern and strength that allowed it to build
When to seek help urgently
Get assessed promptly if your knee is locked, gives way, swells quickly after an injury, is hot, red and swollen, or you can’t put weight through the leg after a fall or twist. Pain at night or at rest that’s getting worse also needs review.
References
- Aderem J, Louw Q. Biomechanical risk factors associated with iliotibial band syndrome in runners: a systematic review. BMC Musculoskelet Disord. 2015;16:356.
- Foch E, et al. Lower extremity kinematics during running and hip abductor strength in iliotibial band syndrome: a systematic review. Gait Posture. 2023;101:73-81.
- Videbaek S, et al. Incidence of running-related injuries per 1000 h of running in different types of runners: a systematic review and meta-analysis. Sports Med. 2015;45(7):1017-1026.
