IT band syndrome is one of the most common causes of pain on the outside of the knee, and it can be maddening, especially for runners, cyclists, and anyone who loves to stay active. The iliotibial band (the “IT band”) is a thick strip of soft tissue that runs down the outside of the thigh from the pelvis to the knee. When it gets irritated, that outer-knee pain can bring your training to a halt. The good news is that it responds well to the right plan, and this guide walks you through the four steps we use to help people overcome it.
IT band syndrome is typically diagnosed when there’s pain at the outside part of the knee, usually from the band rubbing repeatedly over the bone as the knee bends and straightens. Symptoms include:
- Stabbing or stinging pain along the outside of the knee
- A feeling of the IT band “snapping” over the knee as it bends and straightens
- Swelling near the outside of your knee
- Occasionally, tightness and pain at the outside of the hip
- Continuous pain following activity
Because the IT band anchors from the hip to the knee, the pain often shows up at the knee even though the real driver sits higher up the chain.
Why It Happens
More often than not, IT band syndrome is due to movement compensations. Factors that lead to those compensations include poor mobility of the hips and ankles, along with weakness of the hip, thigh, and calf muscles. If you also have difficulty creating stability at your core, you may compensate further when you run, walk, squat, or lunge, which means more pain and tightness after exercise.
The causes are varied, so the best way to know what’s driving yours is to have a movement assessment performed. That said, the same basic principles below should help most people overcome it.
4 Steps to Overcome IT Band Syndrome
Step 1: Calm the Pain Down
If the outside of your knee is irritated and painful, the first common-sense move is to take a short break from whatever aggravates it—usually running, squatting, or other lower-body exercise. Backing off lets the pain and irritation settle. If your pain persists, hands-on therapy can speed things along. Soft-tissue mobilization of the outer thigh and lower-leg muscles, plus joint mobilization of the kneecap, thigh, and shin bones, can have a profound effect on pain intensity.
Step 2: Wake Up the Weak Muscles
Once your pain is under control, you can address the root causes of your knee pain. If you have weaknesses, learning to activate muscles that aren’t firing well is key. Often the outer hip (gluteus medius) or the posterior chain (glutes, hamstrings, and calves) aren’t strong enough to power your walking or running stride, or they fail to hold tension during squats, lunges, and step-ups. When that happens, your TFL overworks and tightens the IT band, leading to knee pain. Good starting exercises for most people include the side-lying straight-leg raise, bridge with adduction, and quad set.
Step 3: Restore Hip, Knee, and Ankle Mobility
Once your muscles engage better, restore normal movement at the hips, knees, and ankles. Your hip must rotate enough to assume a stride position without compensating—”90/90 hip internal rotation” is a great drill for that. Your toes and ankles need to bend enough to keep a stable foot when pushing off the ground. Single-leg calf raises off a step help develop calf, foot, and ankle mobility. Remember to load your big toe at the top of the calf raise, and on the way down, “pull” with your shin muscles to train the calf’s full range of motion.
Step 4: Build Single-Leg Strength
After you’ve restored movement, develop strength in single-leg patterns of movement. This is what prevents IT band syndrome from returning once you’re back to walking, running, and lower-body training. Helpful single-leg exercises include the single-leg deadlift, step-up, rear-foot-elevated split squat, and single-leg squat. Add resistance with barbells, dumbbells, or kettlebells as you progress. Being able to generate tension through your hip, thigh, and foot muscles while standing on one leg is the key to keeping your knee healthy and staying active. Most of the exercises above can be found in our video library.
How Long Does IT Band Syndrome Take to Heal?
With a specialized physical therapy program, many people work through IT band syndrome in a matter of weeks, though it depends on how long it’s been going on and how much of the underlying weakness and mobility you address. Ignoring the pain and pushing through repetitive activity, on the other hand, tends to drag it out and can lead to a further decline in knee health. The goal isn’t to rest forever, it’s to fix the pattern so the outer knee stops flaring.
Frequently Asked Questions
Should I stretch or foam roll my IT band?
You can, but don’t expect stretching or rolling alone to fix IT band syndrome. The band itself is extremely tough and doesn’t “lengthen” much. Foam rolling the outer thigh may ease symptoms temporarily, but lasting relief comes from the hip and single-leg strength work in Steps 2 through 4.
Can I keep running with it?
Usually you’ll need to back off, at least briefly, while the outer knee calms down. Many people can maintain fitness with cross-training that doesn’t provoke symptoms, then rebuild running volume gradually as strength and mobility return. Pushing through sharp lateral knee pain tends to prolong the problem.
What’s the fastest way to relieve IT band pain?
Early on, reducing the aggravating activity plus hands-on therapy calms symptoms fastest. But the fastest lasting fix is correcting the hip and single-leg weakness underneath it—otherwise the pain keeps coming back.
Get Help With Your Outer Knee Pain
When addressed with a specialized physical therapy program, overcoming IT band syndrome is absolutely possible. If you’re worried about your outer knee pain, the physical therapists at Movement Solutions in Greenville, SC would be glad to help.
We invite you to request a knee consultation with one of our specialists. It’s a chance to ask questions, get clarity about your knee pain, and build confidence that we can help—so you can decide on your next step.
If you’re in knee pain but unsure what to do, call us at (864) 558-7346 and ask how we can help.
Medically reviewed by Dr. Tim Varghese, PT, DPT · Last updated August 7, 2026
Dr. Tim Varghese, PT, DPT
Dr. Tim Varghese, PT, DPT, is the founder of Movement Solutions Physical Therapy in Greenville, SC. He earned his Doctor of Physical Therapy from the Medical College of Georgia and is a Board-Certified Orthopedic Clinical…
More about Dr. Tim →