Ever feel a dull ache along the inside of your shin after a run or workout? It will start small—just some soreness after exercise—but then it sticks around, maybe even gets worse. If that sounds familiar, you could be dealing with Medial Tibial Stress Syndrome, better known as shin splints. It’s one of the most common lower leg injuries, especially in runners and dancers..

Here’s an eye-opener: shin splints affect up to 20% of runners, making them a frequent issue when training intensity increases too quickly. The pain happens where muscles and bones in your lower leg are under too much stress, too often.

But don’t worry—this is a fixable problem. And the sooner you understand it, the faster you can get back to moving pain-free.

---

What is Medial Tibial Stress Syndrome (MTSS)?

Medial Tibial Stress Syndrome, or MTSS, is what most people call shin splints. It’s the pain you feel on the inside part of your shin, usually when you run, jump, or walk a lot. This pain happens because the muscles and bones in your lower leg are being used too much, too often, without enough rest. The inside of your shinbone gets sore and inflamed, and that’s what causes the aching or sharp pain.

It’s not a broken bone, but if you keep pushing through the pain, it could turn into something more serious, like a stress fracture.

How Common Is It?

Shin splints are really common. About 1 out of every 5 runners will deal with them at some point. In the military, where people go through intense physical training, up to 1 in 3 recruits get shin splints¹.

And here’s something interesting: women are 2 to 3 times more likely to get Medial Tibial Stress Syndrome than men. Why? Mostly because of differences in body shape and foot movement. Things like having flat feet or a higher body mass index can also make it more likely.

Who Usually Gets It?

You’re most at risk if you:

• Just started a new workout program
• Increased your running or training too fast
• Do lots of high-impact sports like running, dancing, or basketball
• Wear worn-out or unsupportive shoes
• Have flat feet or poor ankle control

Common Signs and Symptoms of Medial Tibial Stress Syndrome (MTSS)

• Dull ache along the inner shin: You feel a constant ache along the lower half of your inner shin, especially after running or jumping.
• Pain that fades, then returns: The pain may ease off as you warm up, but it often comes back later during or after your workout.
• Tenderness over a stretch of your shin: When you press your fingers along the inside of your shin, a long portion feels sore—not just one small spot.
• Pain that lingers after exercise: Your shin still hurts hours later or even the next day, especially after intense activity.
• Morning shin soreness: After a tough workout, your shin feels sore when walking the next morning, even at a slow pace.
• Pain on both legs: MTSS often affects both shins at the same time—not just one leg.
• Worse when running downhill or on hard surfaces: You notice more pain when running on pavement or uneven ground, especially going downhill.
• Tight or stiff calf muscles: Your lower legs feel tight, and your calves may be harder than usual or less flexible.
• Possible swelling: The inside of your shin might look slightly swollen or feel puffy after exercise.
• No pain at rest (early on): You may not feel pain when sitting or lying down unless the injury has progressed.
• No sharp, pinpoint pain: Unlike a stress fracture, the pain is spread over a wider area—not just in one sharp, specific spot.

Why Does Medial Tibial Stress Syndrome (MTSS) Happen?

If you’re dealing with shin splints, one of the first questions you probably have is: why is this happening to me?

Let’s break it down simply, so you understand exactly what’s going on inside your leg—and what’s causing all that pain.

Too Much Stress on Your Shinbone

Medial Tibial Stress Syndrome happens because there’s repeated stress on your shinbone (the tibia), especially on the inside edge. Every time your foot hits the ground while running, jumping, or walking fast, your muscles pull on the bone.

If that stress is too much or happens too often, the bone and the soft tissue around it—like the covering of the bone (called the periosteum)—start to get irritated and inflamed.

Over time, this repeated pulling causes tiny injuries in the bone and the tissue around it. This is why you feel pain along a stretch of your shin, not just in one spot. It’s your body’s way of saying, “I need a break.”¹

The Bone Reaction Theory

One popular theory is that MTSS is a type of “bone stress reaction”. It’s not a stress fracture (yet), but your shinbone is trying to adapt to the extra load you’re putting on it.

Normally, bones get stronger with use—but if the load is too much and there’s not enough rest, the bone can’t keep up, and that leads to pain.

Research has found increased fluid and pressure between the bone and its covering in people with Medial Tibial Stress Syndrome. This pressure might come from tiny micro-tears caused by muscles like your soleus (in your calf) pulling too hard and too often where they attach to the bone¹.

Muscles and Movement Problems

Your body is connected, so when something’s off—like how your foot lands or how your hips move—it changes how your muscles pull on your shin.

A flat foot, for example, can make the muscles in your lower leg work harder, pulling more on the shinbone. That added stress makes Medial Tibial Stress Syndrome more likely.

Also, if you’ve got tight calves, weak hips, or poor running form, you’re adding even more uneven strain to your legs. Over time, your bone just can’t keep up with that kind of load².

It’s a Balance Problem

At its core, MTSS is about doing more than your body can handle right now. That could mean:

• Increasing your training too fast
• Running too many days in a row
• Not giving your muscles and bones time to recover
• Not wearing the right shoes for your body

The result? Your body gets overwhelmed, and your shins let you know it.

What Other Conditions Could It Be?

Here are five common ones, listed from most likely to least likely, and how to tell the difference.

Tibial Stress Fracture

This is the most common condition confused with Medial Tibial Stress Syndrome. The pain feels sharper and is usually in one small spot, not a long area like with MTSS. You might feel it even when you’re resting or walking—not just during exercise. Pressing on the shin in one place will often hurt a lot more¹.

Chronic Exertional Compartment Syndrome (CECS)

This feels like tightness, pressure, or burning pain during exercise. Unlike Medial Tibial Stress Syndrome, it usually goes away a few minutes after you stop moving.

It often affects the front or outside of your lower leg and might come with numbness or tingling in your foot¹.

Posterior Tibial Tendonitis

This affects the tendon that supports your arch. You’ll feel pain behind the inside of your ankle—not along your shin. It often gets worse when you walk or stand for a long time, and your arch might look flatter than usual. It doesn’t usually hurt directly on the shinbone like Medial Tibial Stress Syndrome does.

Popliteal Artery Entrapment Syndrome (PAES)

This is much more rare, but it can cause pain in the lower leg while running. It happens when a blood vessel behind your knee gets squeezed. The pain goes away quickly once you stop exercising. You might also feel coldness in your foot or notice your foot changing color. It’s usually checked with a scan if other causes are ruled out.

Nerve Entrapment (e.g., Saphenous Nerve)

Sometimes a nerve in your leg can get pinched. This causes a burning or tingling pain that might feel like it’s spreading rather than staying in one area. Unlike Medial Tibial Stress Syndrome, the pain doesn’t always follow activity and might be triggered by certain positions or movements.

Common Mistakes When Treating Medial Tibial Stress Syndrome (MTSS)

Pushing Through the Pain

Trying to “tough it out” usually backfires. Keep training on sore shins, and you risk turning a small issue into a stress fracture. That means weeks or months off, not just days.

Taking a Short Break and Jumping Back In

Resting for a few days might make it feel better, but it’s not enough. If you go right back to your old routine, the pain will likely come back—fast.

Wearing the Wrong Shoes

Old or unsupportive shoes can make your legs work harder than they should. Replacing worn shoes or getting better arch support often makes a big difference.

Ignoring Weakness and Tightness

MTSS often comes from weak hips, tight calves, or poor movement patterns. If you skip strengthening or flexibility work, the problem doesn’t really go away—it just hides for a while.

Waiting Too Long to Get Help

The earlier you treat MTSS, the easier it is to fix. Delaying care means longer healing times and a higher chance of setbacks.

What Happens If You Ignore Medial Tibial Stress Syndrome?

Ignore MTSS, and it could become a stress fracture, force you to stop training, or turn into chronic pain that comes back every time you exercise.

How Long Does It Take to Heal?

Most people recover in 4 to 12 weeks, but only if they treat it right and don’t rush the process. The good news? With proper care, you can come back stronger than before.

Types of Scans for Medial Tibial Stress Syndrome (MTSS)

MRI (Magnetic Resonance Imaging)

This is the most accurate scan for Medial Tibial Stress Syndrome. An MRI shows both bone and soft tissue. With MTSS, we’re usually looking for swelling around the bone and changes in the lining of the bone (called the periosteum).

If there’s a darker area inside the bone, it could be a sign that your body is reacting to stress—but not fractured yet.

Radionuclide Bone Scan

A radionuclide bone scan uses a small amount of radioactive dye to show areas where your bone is working harder to heal. If you have Medial Tibial Stress Syndrome, the scan usually shows a long stretch of increased activity along the inside of your shin.

If it’s a stress fracture, the “hot spot” will be small and focused in one specific area instead.

X-Ray

This is the least helpful scan for Medial Tibial Stress Syndrome in the early stages, but it’s often used to rule out a stress fracture. Most of the time, Medial Tibial Stress Syndrome won’t show anything on an X-ray unless the condition has been going on for a long time. We’re mostly checking to make sure your bone isn’t cracked or damaged.

Scans aren’t always needed, especially early on, but they can be helpful if your symptoms are severe, long-lasting, or not improving with rest and rehab.

Is Surgery Needed?

The good news is, surgery for Medial Tibial Stress Syndrome is almost never needed. Most people recover fully with rest, the right rehab, and smart changes to how they train. Medial Tibial Stress Syndrome responds really well to non-surgical treatment—especially when it’s caught early.

When Surgery Might Be Considered

Surgery for MTSS itself is extremely rare. It’s only considered when:

• You’ve had pain for more than 6 to 12 months
• You’ve already tried rest, rehab, footwear changes, taping, and other treatments
• The pain still stops you from walking, training, or doing everyday activities
• A scan shows serious bone stress that hasn’t improved over time¹

Even then, the decision to have surgery is made very carefully. Some older methods like fasciotomy or periosteal stripping have been tried, but they’re not common and don’t always lead to better results.

More Common: Surgery for a Stress Fracture

In most cases, surgery only comes into play if Medial Tibial Stress Syndrome turns into a stress fracture. A stress fracture is an actual crack in the bone, and if it doesn’t heal on its own, it will need surgical repair to keep the bone stable and help it heal properly.

What Happens After Surgery?

If surgery is needed—for a fracture or rare Medial Tibial Stress Syndrome case—physiotherapy becomes essential. We’ll work together to:

• Get your strength and movement back
• Fix any habits or imbalances that may have led to the problem
• Guide you back into running or training in a safe, gradual way

You won’t just be recovering—you’ll be rebuilding stronger, so the issue doesn’t come back.

Treatment Options for Medial Tibial Stress Syndrome (MTSS)

As a physiotherapist, I want you to know: Medial Tibial Stress Syndrome can be treated without surgery in nearly every case. With the right mix of rehab tools and a plan tailored to your body, most people make a full recovery and get back to their training pain-free. Here are the most effective options we use in clinic.

Exercise Therapy

This is the foundation of your recovery. The goal is to reduce stress on your shinbone by fixing how your body moves and works.

We’ll focus on:

• Calf stretches and mobility work
• Hip and glute strengthening
• Balance and ankle control
• Gradual return-to-run programs

These help shift the load off your shins and onto the muscles that are meant to handle it².

Myofascial Release

This hands-on technique targets tight, overworked muscles—especially in your calves and shins. When these tissues are stiff, they pull harder on the bone. Releasing that tension helps reduce pain and get blood flow moving again.

Orthopedic Manual Therapy

We use gentle techniques to loosen stiff joints and muscles. If your foot, ankle, or hips don’t move well, it can put extra pressure on your shin. Manual therapy helps restore normal motion so your body can absorb impact better.

Laser Therapy

Laser therapy uses light energy to help calm inflammation and speed up healing. It’s a good option if your shin is too sore for hands-on work or if progress has stalled. Research shows it may reduce pain when combined with exercise and other care⁵.

Dry Needling

This technique uses small needles to target trigger points or “knots” deep in the muscle. It helps release tension and improve blood flow in tight calf muscles. Many people find it helpful for reducing soreness and improving flexibility.

Taping and Strapping

Taping is a quick and easy way to support your foot and shin. It can reduce pain while you heal by:

• Supporting flat feet or high arches
• Reducing strain on the shinbone
• Helping with posture during activity

Taping doesn’t fix MTSS on its own, but it makes it easier to stay active while we work on the root problem⁴.

Education and Load Management

Knowing when to push and when to rest is key. I’ll help you:

• Adjust your training plan
• Choose better surfaces and shoes
• Mix in low-impact activities like swimming or cycling
• Watch for early signs of overload

Training smarter—not just harder—is what keeps the pain away for good.

Conclusion

As your physiotherapist, I want you to know that shin pain from Medial Tibial Stress Syndrome (MTSS) doesn’t have to slow you down for good. It’s not something you have to live with.

With the right treatment, smart changes to how you move, and a bit of patience, you can get back to doing what you love—whether that’s running, training, or simply staying active—without pain holding you back.

I’ve helped many people who came in frustrated and tired of dealing with the same aching shins. But with consistency and the right approach, they didn’t just recover—they came back stronger and more confident.

If you’re ready to take that next step, I’m here to guide you every part of the way, and help you feel like yourself again.

---

References

1. Monaro, P., 2013. ‘‘Shin Splints’–Medial Tibial Stress Syndrome: A review of the literature’, Sportsthink. Available at: https://www.researchgate.net/publication/278786039_%27Shin_Splints%27_-_Medial_Tibial_Stress_Syndrome_A_Review_of_the_Literature [Accessed 23 April 2025].
2. Galbraith, R.M. & Lavallee, M.E., 2009. ‘Medial tibial stress syndrome: conservative treatment options’, Current Reviews in Musculoskeletal Medicine, 2(3), pp.127–133. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2848339/ [Accessed 23 April 2025].
3. Shergill, M. & Rana, P., 2022. ‘Interventions for prevention and treatment of medial tibial stress syndrome: a narrative review’, Journal of Exercise Science & Physiotherapy, 18(1), pp.1–14. Available at: https://www.efha.in/wp-content/uploads/2022/07/Full-Paper-4-DOI-10.18376jesp2022v18i1170660.pdf [Accessed 23 April 2025].
4. Naderi, A. and Bagheri, S., 2023. A review of the therapeutic and protective effects of kinesio taping and foot orthoses for lower extremity overuse injuries. [online] Available at: https://consensus.app/papers/a-review-of-the-therapeutic-and-protective-effects-of-naderi-bagheri [Accessed 23 Apr. 2025].
5. Nyland, J., Kumar, N., Gajendragadkar, S., Kanaujia, A., Srivastav, S., & Gour, P., 2011. ‘Low level laser therapy in treatment of stress fractures tibia: a prospective randomized trial’, Medical Journal of Armed Forces India, 67(3), pp.234–239. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4923284/ [Accessed 23 April 2025].