If you want the short answer, the best IT band stretches lengthen the muscles that feed into the IT band, your hip, glute, and outer thigh, not the band itself, which barely stretches. Pair a few targeted stretches with hip strengthening and you calm that outer-knee pain down and keep it from coming back on your next long run.
Here is what to do today if your outer knee or hip is flaring:
- Start with the standing IT band stretch and a figure-4 glute stretch, 30 seconds each
- Add a hip flexor and standing quad stretch to ease tension at the front of the hip
- Foam roll the outer quad and glute, not the bony spot on the outside of your knee
- Begin hip and glute strengthening within a day or two, because that is the real fix
- Back off downhill running and big mileage jumps until the sharp pain settles
Below, a Fort Collins physical therapist breaks down the best IT band stretches and why stretching alone keeps so many runners stuck.

What Your IT Band Actually Is (and Why Stretching It Is Tricky)
The iliotibial (IT) band is a thick strip of connective tissue running along the outside of your thigh, from your hip to just below your knee. It is not a muscle, so it does not lengthen the way your hamstring does. That is the first thing most runners get wrong about IT band stretches.
When runners say their IT band is tight, what usually hurts is where the band crosses the outside of the knee or hip, and the real drivers are the muscles attached to it: the tensor fasciae latae at the hip and the glutes. Loosen and strengthen those, and the band stops getting overloaded. Left unaddressed, it becomes one of the most common forms of outer knee pain in runners.
Not sure if your outer-knee pain is the IT band or something else? Call (970) 500-3427 or book a free Discovery Call and we will pinpoint it and build you a plan.
The Best IT Band Stretches
These are the stretches we hand runners most often. Hold each 30 seconds, breathe, and never push into sharp pain. Do them once or twice a day, especially after running.
- Standing IT band stretch: cross your sore leg behind the other, then lean your torso away from the sore side until you feel a stretch along the outer hip and thigh. Reach your arm overhead toward the good side to deepen it.
- Figure-4 glute stretch: lying on your back, cross your ankle over the opposite knee and draw that thigh toward your chest to reach the glutes and deep hip rotators.
- Hip flexor and TFL stretch: in a half-kneeling stance, tuck your pelvis under and shift forward, then lean slightly away from the sore hip to catch the tensor fasciae latae.
- Side-lying quad and thigh stretch: on your good side, gently pull the top heel toward your glute while keeping the knee back, easing the outer quad that blends into the band.
- Standing quad stretch: pull one heel toward your glute with knees together to relieve tension across the front and outside of the thigh.
If a stretch reproduces your sharp outer-knee pain, ease off. You want a comfortable lengthening sensation, not a fight.
Foam Rolling the IT Band: Helpful, With a Catch
Foam rolling can temporarily calm an irritable IT band, but rolling directly on the bony outside of your knee usually just hurts and can flare it up. Instead, roll the muscles that attach to the band: the outer quad, the glutes, and the TFL just below the front of your hip bone. Spend 30 to 60 seconds per area, pausing on tender spots without grinding. Think of it as prep that makes your stretching and strengthening more comfortable, not a cure.

Why Stretching Alone Won’t Fix IT Band Syndrome
Here is the part most runners miss. IT band syndrome is a loading and control problem, not a flexibility problem. The band gets irritated because the hip and glute muscles are not controlling your leg well when your foot lands, so the band absorbs stress it was never built for.
That is why runners stretch for weeks and stay stuck. Stretching can quiet the symptom, but if the hips stay weak, the overload returns the moment you build mileage back up. The fix is strength and control that take the demand off the band.
The Strengthening That Actually Fixes It
Add these a few times a week alongside your stretches, starting with control and quality before load.
- Side-lying leg raises: lift the top leg slightly behind you, toes forward, to target the gluteus medius.
- Clamshells: on your side, knees bent, open the top knee without rolling your pelvis back.
- Single-leg bridges: drive through one heel for glute strength and pelvic control.
- Lateral step-downs: on a low step, lower the other heel slowly while keeping your knee tracking over your toes, not caving inward.
- Single-leg balance: hold a steady single-leg stance to train the hip stabilizers that protect the band when you run.
For runners, the long-term answer pairs this strength work with smarter mechanics and load. A running gait analysis can reveal the form habits, like a wide cross-over stride, that keep overloading the IT band in the first place.
What Causes IT Band Syndrome in Runners
IT band pain rarely comes from one thing. It shows up when several stresses stack up:
- Sudden jumps in mileage, pace, or hill work
- Lots of downhill running, which loads the outer knee
- Weak or underactive glutes and hip stabilizers
- Worn-out shoes or a big change in footwear
- Always running the same direction on a cambered road or track
Find which of these set off your flare and address it, or the pain returns as soon as training picks back up.
How Long Does IT Band Pain Take to Heal?
Most runners feel meaningfully better within two to six weeks when they combine stretching and hip strengthening with a temporary pullback in aggravating mileage. Stubborn cases take longer, especially when the hip weakness never gets addressed. The runners who recover fastest start loading the hips early rather than only resting and stretching, then build mileage back gradually.

When to See a Physical Therapist
You can manage a mild flare on your own, but some signs mean it is time for hands-on help. See a PT if your outer-knee or hip pain lasts more than two to three weeks, returns every time you build mileage, forces you to stop mid-run, or comes with swelling or a rubbing sensation on the outside of the knee.
At Up and Running Physical Therapy in Fort Collins, every session is one-on-one with a Doctor of Physical Therapy. Our 3-Step Recovery Method finds the hip weakness or training error behind your IT band pain and rebuilds it, so you get back to full mileage without pills, surgery, or endless rest.
Frequently Asked Questions
Do IT band stretches actually work?
They help by easing tension in the hip and thigh muscles that pull on the band, which can calm symptoms quickly. But stretching alone rarely fixes IT band syndrome, because the root cause is usually weak hip control. Combine stretching with glute strengthening for lasting relief.
How do you stretch your IT band?
Cross the sore leg behind the other and lean your torso away from that side until you feel a stretch along the outer hip and thigh, holding for 30 seconds. Add a figure-4 glute stretch and a hip flexor stretch to reach the muscles that feed the band.
Should you foam roll your IT band?
Roll the outer quad, glutes, and the muscle just below the front of your hip, not the bony outside of the knee. Rolling directly on the band is painful and can flare it up, while rolling the attached muscles makes your stretches and strengthening more comfortable.
Why does my IT band hurt when running?
The band gets irritated where it crosses the outside of the knee when your hip muscles cannot control your leg well during impact, especially downhill or as mileage climbs. It is a loading problem, which is why strengthening the hips usually settles it.
How long does IT band syndrome take to heal?
Most cases improve in two to six weeks with the right mix of stretching, hip strengthening, and a temporary cutback in aggravating runs. Long-standing cases take longer, particularly when the underlying hip weakness is never addressed.
Can you keep running with IT band pain?
You can often keep training if pain stays low and settles by the next day, but cut back on downhill running, mileage, and speed. If the pain sharpens mid-run or lingers into the next morning, switch to low-impact cross-training until it calms down.
Get Back to Pain-Free Miles
You do not have to stretch endlessly and hope. At Up and Running Physical Therapy in Fort Collins, we help runners find the real cause of IT band pain and fix it with one-on-one, performance-focused care, so you get back to training stronger than before.
Ready to put the IT band pain behind you? Call (970) 500-3427 or book your free Discovery Call. Want to talk it through first? Speak with a PT and we will point you in the right direction.