What Is It?
The iliotibial band (ITB) is a thick fascial tract running from the iliac crest to the lateral tibia (Gerdy's tubercle), incorporating the tensor fascia latae (TFL) and portions of the gluteus maximus. The current evidence suggests that ITB syndrome involves compression of a well-innervated fat pad beneath the distal ITB at approximately 30 degrees of knee flexion (the "impingement zone"), not friction against the lateral femoral condyle.
This distinction matters clinically: compression-based pathology requires load management and strength work, not aggressive stretching of an already taut structure.
Common Causes
- Rapid training load increase — the most consistent risk factor across studies
- Weak gluteus medius allowing excessive hip adduction during the stance phase, increasing ITB tension
- Weak gluteus maximus reducing hip extension control and increasing hip internal rotation
- Excessive knee internal rotation due to hip weakness or foot pronation
- Cambered road surfaces — training consistently on cambered roads loads the downhill ITB more
- Worn footwear losing lateral stability
- Sudden increase in hill running or cycling cadence
How Myotherapy Can Help
- Soft tissue therapy — TFL, gluteus medius, lateral quadriceps, and the proximal ITB origin; addressing trigger points in TFL that refer directly to the lateral knee
- Dry needling — TFL and glute med trigger point deactivation; often dramatically reduces lateral knee pain within 2–3 sessions
- Hip strengthening (exercise rehabilitation) — progressive gluteus medius and maximus loading is the primary long-term intervention; single-leg exercises in the sagittal and frontal plane
- Running gait assessment — identification of hip drop, crossover gait pattern, or cadence issues contributing to ITB load
- Load management — temporary training reduction with structured return-to-run programming
Expected Outcomes
ITB syndrome typically responds well to conservative management over 4–8 weeks when combined hip strengthening and load reduction is implemented. Lateral knee pain during running usually resolves well before running capacity is fully restored. Foam rolling of the ITB in isolation has not been shown to change ITB length or anatomy — its limited benefit likely comes from neurological pain modulation rather than structural change.
Likely Symptom Changes
Early: reduction in sharp lateral knee pain with treatment to TFL; improved hip mobility. Weeks 2–3: pain-free walking and easy cycling restored. Weeks 4–6: progressive return to running with load management; lateral knee pain may recur transiently when training load is increased — this is managed by slowing progression, not stopping. Weeks 6–10: return to full training capacity with maintained hip strength programme. Runners who discontinue the hip strengthening programme after symptom resolution have high recurrence rates.
References
- Fairclough, J., et al. (2006). The functional anatomy of the iliotibial band during flexion and extension of the knee. Journal of Anatomy, 208(3), 309–316.
- Fredericson, M., et al. (2000). Hip abductor weakness in distance runners with iliotibial band syndrome. Clinical Journal of Sport Medicine, 10(3), 169–175.
- Strauss, E. J., et al. (2011). Iliotibial band syndrome: Evaluation and management. Journal of the American Academy of Orthopaedic Surgeons, 19(12), 728–736.
Lateral knee pain stopping your running or cycling?
Shaun works with runners and cyclists across Brisbane — and knows the hip, not the knee, is usually the problem.