IT band syndrome may result from repetitive strain, poor muscle flexibility, and other mechanical issues in the body. These issues can cause the IT band to become too tight. The result is increased friction and irritation as the band of connective tissue rubs against the knee joint during activity.
It is a common injury that often arises following long-distance running, cycling, or even just frequent long walks.
There are also a number of other risk factors for IT band syndrome, including:
- Anatomy issues such as:
- Bowed legs
- Leg-length discrepancy
- Abnormal tilt of the pelvis
- Improper physical training, such as:
- Frequently running on uneven surfaces (like the slanted edge of a road)
- Incorrect cycling posture, such as pedalling with the feet rotated inwards or “toe in”
- Sports that involve lots of knee flexing, such as:
- Rowing
- Weightlifting with excessive squatting