That recurring shin pain after your runs. The heel pain that returns when training volume increases. The knee discomfort that appears halfway through a longer run.

If you're a runner, walker, hiker, gym-goer or someone who spends hours on your feet, it's natural to wonder whether the way your feet move could be contributing to your symptoms.

One term you'll often encounter is overpronation.

But here's an important distinction:

Pronation is a normal part of walking and running. Pronation itself isn't a problem.

The question is whether your individual foot movement is associated with pain, reduced function or a particular biomechanical problem.

For some people, appropriately selected orthotic insoles UK customers can use in their everyday or sporting footwear may form part of a broader approach to managing symptoms.

This guide explains what overpronation actually means, what the evidence says, how to recognise potential signs, when professional assessment makes sense, and how custom orthotic insoles UK customers can explore through RS Orthotic.

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🇬🇧 What Is Overpronation?

Pronation is a natural movement of the foot during walking and running.

As your foot contacts the ground, it adapts to the surface and helps your body absorb and transfer load.

Pronation is therefore not something your feet are supposed to eliminate completely.

The term overpronation is commonly used when the foot rolls inward more than expected or when the amount or timing of pronation is considered excessive in the context of an individual's movement.

However, there isn't one universally accepted angle or percentage that defines "overpronation" for every person.

That means claims such as "overpronation means your foot rolls more than exactly 15 degrees" are too simplistic.

The more useful question is:

Does the way your foot moves relate to your symptoms or functional limitations?

Some people have a pronated foot posture or flexible flat feet and experience absolutely no problems. The NHS similarly notes that flat feet usually do not cause problems and do not normally need treatment unless symptoms or functional difficulties occur.

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👣 Pronation Is Not Automatically a Problem

This is one of the biggest misconceptions surrounding running footwear and orthotics.

You may have:

• Low arches
• Flexible flat feet
• A visibly pronated foot
• Uneven shoe wear

…and still be completely comfortable.

There is no reason to "correct" a foot simply because it looks different.

The NHS advises that flat feet generally require no treatment when they are not causing problems. When symptoms such as pain, stiffness, weakness, recurrent injuries or walking/balance problems occur, assessment may be appropriate.

So when should you investigate further?

Consider getting professional advice if you experience:

• Recurrent foot or ankle pain
• Persistent shin discomfort
• Repeated knee symptoms
• Pain that repeatedly returns when you increase training
• Difficulty walking or running normally
• Recurrent injuries
• Significant changes in your foot shape
• Symptoms affecting one foot much more than the other

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🏃 How Can Foot Mechanics Relate to Running Injuries?

Running injuries are multifactorial.

That means there is rarely one single cause.

Your risk can be influenced by factors including:

• Training volume
• Sudden increases in mileage
• Recovery
• Previous injury
• Strength and conditioning
• Running experience
• Footwear
• Running surface
• Body structure
• Biomechanics
• Lifestyle and health factors

A large systematic review of running-injury risk factors concluded that running/training characteristics, health and lifestyle factors, and morphological and biomechanical factors can all contribute to injury risk.

This is why it would be misleading to say:

"Overpronation causes runner's knee."

A better evidence-based statement is:

"Foot posture and movement may form part of an individual's overall running-injury risk profile."

That distinction matters.

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🔗 Understanding the Foot-to-Leg Connection

Your foot does not operate independently.

During running and walking, movement at the foot interacts with movement at the ankle, shin, knee and hip.

A pronated foot posture can be associated with changes in lower-limb mechanics, but the relationship is complex and varies between individuals.

Research has found stronger evidence linking pronated foot posture with medial tibial stress syndrome (shin splints), while evidence for other conditions is more limited.

This means that if you're experiencing recurring shin pain, knee symptoms or plantar-foot discomfort, your foot mechanics may be worth considering—but they should be assessed alongside the other factors affecting your training.

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🩹 Which Problems Are Sometimes Associated With Pronation?

People searching for overpronation insoles UK often have one of several recurring complaints.

Here's a more accurate way to look at the relationship.

The evidence does not support treating pronation as the sole explanation for every running injury.

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🦶 What Do Orthotic Insoles Actually Do?

A foot orthosis is designed to interact with your foot and footwear.

Depending on its construction, an orthotic can be designed to:

✔ Support the foot

An appropriately designed orthosis can provide additional support to areas of the foot that require it.

✔ Modify foot mechanics

Orthoses can alter selected aspects of foot and lower-limb mechanics during weight-bearing activity.

✔ Redistribute pressure

The design can influence how load is distributed through the foot.

✔ Improve comfort

For some people with symptomatic conditions, appropriate orthotic support may reduce discomfort.

✔ Complement rehabilitation

Orthotics are often most useful as one component of a broader plan, alongside footwear advice, exercise, strength work, activity modification or other treatment where appropriate.

NHS orthotic services describe orthoses as devices that can be used for purposes including stabilisation, pain reduction, improving mobility/function and modifying physical problems.

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🔬 What Does the Research Say About Orthotics for Runners?

This is where marketing claims need to be careful.

A systematic review and meta-analysis covering 12 studies and 5,321 runners found that runners using foot orthoses had a lower incidence of lower-limb injuries than controls, with the authors reporting moderate-quality evidence for the pooled result. However, the researchers concluded that evidence for orthoses in reducing running injuries and pain remains limited overall.

A more recent scoping review of symptomatic runners found that foot orthoses were associated with immediate and longer-term reductions in pain and symptoms in some studies, but also emphasised that more research is needed to guide prescription decisions.

The practical takeaway?

Orthotics can be useful for some runners—but they are not a universal injury-prevention device.

The best approach is to consider:

Your symptoms + your foot mechanics + your footwear + your training + your individual needs.

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👟 Do You Need Overpronation Insoles?

Not necessarily.

If you have no pain, no functional limitation and no recurrent injury, there may be no reason to use an orthotic simply because someone tells you that you "overpronate."

However, if you have recurring symptoms and an assessment identifies foot mechanics as one factor worth addressing, orthotic insoles for overpronation may be considered as part of your management strategy.

The NHS states that people with symptomatic flat feet may receive advice about footwear and shoe insoles, alongside stretches and exercises.

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🔍 7 Signs Your Foot Mechanics May Be Worth Investigating

These signs don't diagnose overpronation, but they can be useful prompts for assessment.

1. Your trainers wear heavily on the inside

Check the outsole of an old pair of running shoes.

Uneven wear can provide a clue—but it cannot diagnose overpronation by itself.

2. You repeatedly develop shin pain

Especially if it returns whenever you increase running volume.

3. Your feet feel excessively tired

Particularly after prolonged walking or standing.

4. You have low or flexible arches

This may be completely normal, but symptoms make it more relevant.

5. Your knees feel uncomfortable during running

Especially if the problem repeatedly appears with increased mileage.

6. You experience recurring plantar-foot or heel symptoms

Foot mechanics can be one consideration among many.

7. Your symptoms keep returning

Repeated injury deserves investigation rather than simply replacing your trainers every few months.

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🏠 Can You Check Overpronation at Home?

You can look for clues, but home checks cannot reliably diagnose a biomechanical problem.

Try this simple observation:

Stand barefoot in front of a mirror.

Look at your feet from behind.

Then walk or perform a few comfortable movements and observe how your feet and ankles move.

You can also inspect the wear pattern of your running shoes.

But don't diagnose yourself from appearance alone.

A professional assessment can consider:

• Static foot posture
• Dynamic movement
• Symptoms
• Joint range of motion
• Muscle strength
• Previous injuries
• Footwear
• Running/walking technique
• Training history

A gait assessment may form part of this process.

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🏃 Gait Analysis: Is It Worth It?

If you're experiencing recurring symptoms, gait analysis can provide useful information.

A clinician or appropriately trained professional may examine how your feet and legs move while walking or running.

Depending on the service, this can involve:

• Video analysis
• Treadmill assessment
• Foot-pressure assessment
• Range-of-motion testing
• Strength assessment
• Functional movement assessment

The important point is that gait analysis should be interpreted in context.

There is no single "perfect" running gait that every person needs to achieve.

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👟 Orthotics vs Running Shoes: Which Comes First?

This is a common UK runner question.

The answer isn't necessarily either/or.

Good footwear remains important.

Guy's and St Thomas' NHS Foundation Trust advises choosing athletic footwear with enough room to accommodate your insoles and notes that different trainers can have features suited to different foot types and activities.

Look for running shoes that:

✔ Fit comfortably
✔ Have adequate room for your toes
✔ Work with your chosen insole
✔ Suit your running activity
✔ Don't create pressure points
✔ Feel stable and comfortable

If you're adding an orthotic to a shoe, check that the combination doesn't make the shoe too tight.

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🥾 Running, Hiking, Gym or Everyday Walking?

Your orthotic requirements may differ according to your activity.

🏃 Running

You need an insole that works with your running shoe and training demands.

🥾 Hiking

Longer distances, uneven terrain and heavier footwear can change the demands placed on your feet.

🏋️ Gym Training

Your requirements may vary considerably between strength training, treadmill running and classes.

🚶 Everyday Walking

Comfort and appropriate footwear become especially important if you walk many miles each week.

💼 Standing at Work

Teachers, healthcare professionals, retail workers, hospitality staff and many other occupations can spend much of the day on their feet.

The correct footwear and appropriate support may be particularly relevant when symptoms develop.

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⚖️ Custom Orthotics vs Ready-Made Insoles

One of the biggest questions UK customers ask is:

"Do I really need custom orthotics?"

Not everyone does.

Ready-made insoles

Can be useful when you need:

• General cushioning
• Basic arch support
• A readily available option
• An affordable first step

Custom orthotics

Can be considered when you need:

• More individualised geometry
• Support designed around your foot
• A specific mechanical objective
• A more tailored fit

NHS orthotic services provide both off-the-shelf and made-to-measure orthoses, with assessment and fitting based on individual needs.

The key isn't "custom is always better."

The key is:

Choose the level of support appropriate for your individual problem.

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🇬🇧 How RS Orthotic Custom Insoles Work

RS Orthotic offers a home-based custom-insole process.

According to the current RS Orthotic website, the process includes:

1️⃣ Place Your Order

Choose your RS Orthotic custom insole option.

2️⃣ Receive Your Foam Impression Box

A foam impression box is sent to you so your foot shape can be captured at home.

3️⃣ 3D Laser Scanning

RS Orthotic states that the returned impression is scanned using 3D laser technology.

4️⃣ Digital Design

The resulting information is used for digital design preparation.

5️⃣ CNC Milling

The custom insole is manufactured using CNC milling technology.

6️⃣ Home Delivery

The finished custom insoles are delivered to you.

RS Orthotic currently lists EVA, Poly and Carbon Fibre custom orthotic insoles, alongside virtual assessment and footwear services.

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🧩 Which RS Orthotic Material Should You Choose?

RS Orthotic currently lists three custom insole materials:

RS EVA Custom Orthotic Insoles

£90.99

A lightweight option for customers looking for customised foot support and comfort.

RS Poly Custom Orthotic Insoles

£99.99

A more durable material option for customers seeking personalised support for everyday or active use.

RS Carbon Fibre Custom Orthotic Insoles

£109.99

A lightweight, more structured option.

These are the current prices displayed on the RS Orthotic website and may change.

Important:

The "best" material isn't automatically the most expensive one.

Your footwear, activity, symptoms and required level of structure should guide the choice.

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🏥 What Does the NHS Say About Orthotics?

The NHS does use orthoses as part of clinical care.

For example, NHS orthotic services describe assessment, prescription and fitting of both off-the-shelf and made-to-measure orthoses.

The NHS also explains that symptomatic flat feet may be managed with footwear advice, shoe insoles, exercises and other treatments.

However, it is important not to imply that the NHS recommends one particular private brand.

NHS guidance supports the clinical concept of orthotic intervention—not a particular commercial product.

That distinction helps UK customers make an informed decision.

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🧠 The Most Important Thing: Orthotics Are Part of a Bigger Plan

If you want to keep running or stay active, don't make your orthotics responsible for everything.

A sensible approach can include:

1. Manage training load

Avoid sudden increases in distance or intensity.

2. Build strength

Strength and conditioning can help address physical capacity alongside your running.

3. Recover properly

Sleep and recovery matter.

4. Review your footwear

Your trainers need to fit and suit your activity.

5. Address symptoms early

Don't repeatedly run through worsening pain.

6. Consider foot support when appropriate

An orthotic may be useful when it addresses an identified need.

7. Seek professional advice for persistent problems

Especially if symptoms are severe, recurrent or affecting normal activity.

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👣 How to Introduce New Orthotic Insoles

Don't immediately put new orthotics into your trainers and run 10 miles.

Your feet and legs may need time to adapt.

Guy's and St Thomas' NHS Foundation Trust recommends gradually increasing wearing time, starting at around an hour on the first day and increasing progressively. It advises stopping and contacting the podiatry team if insoles cause severe pain or significant aching.

A sensible introduction:

Day 1: Short period at home

↓

Next few days: Gradually increase wearing time

↓

After adaptation: Introduce them into longer walks

↓

Then: Progress towards normal sporting use

If they cause significant pain, stop and seek appropriate advice.

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🚨 When Should You Get Professional Help?

Don't assume every running pain is caused by overpronation.

Seek professional assessment if you have:

• Severe or worsening pain
• Recurrent injuries
• Difficulty walking normally
• Significant swelling
• Numbness or weakness
• Persistent pain despite reducing activity
• A sudden change in foot shape
• Symptoms affecting only one foot
• Pain that is preventing normal exercise

The NHS specifically advises assessment for symptomatic flat feet where pain, stiffness, weakness, numbness, recurrent foot/ankle injuries or walking/balance difficulties occur.

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🇬🇧 Why UK Runners Are Looking at Custom Orthotic Insoles

For an active UK lifestyle, your feet may deal with:

🌧️ Wet pavements

🥾 Hiking trails

🏃 Road running

🏋️ Gym sessions

🚶 Long commutes

💼 Standing at work

✈️ Travel

👟 Different footwear throughout the week

That's why a one-size-fits-all approach isn't always appropriate.

RS Orthotic's custom process is designed around an individual's foot impression rather than simply selecting an insole from a standard size range.

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🏆 The RS Orthotic Approach

At RS Orthotic, the focus is personalised custom foot support.

The current service includes:

✔️ Home foam impression
✔️ 3D laser scanning
✔️ Digital design
✔️ CNC manufacturing
✔️ Custom EVA options
✔️ Custom Poly options
✔️ Custom Carbon Fibre options
✔️ Home delivery
✔️ Virtual assessment consultation

RS Orthotic currently states that its custom insoles are manufactured from the information captured from your foam impression and delivered following the manufacturing process.

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🏃 Your UK Runner's Overpronation Action Plan

If you're concerned about overpronation, don't panic—and don't assume you need an orthotic immediately.

STEP 1 — Identify the problem

Where does it hurt?

Heel?

Arch?

Shin?

Knee?

Hip?

STEP 2 — Review your training

Have you suddenly increased:

• Mileage?
• Speed?
• Hills?
• Frequency?
• Intensity?

STEP 3 — Check your footwear

Are your shoes comfortable?

Are they worn out?

Do they accommodate your insole?

STEP 4 — Consider your foot mechanics

Look for recurring patterns rather than trying to diagnose yourself from one observation.

STEP 5 — Get assessed if symptoms persist

A professional can help determine whether foot mechanics are actually relevant to your problem.

STEP 6 — Consider appropriate orthotic support

If an orthotic is suitable, choose one designed for your individual needs and footwear.

STEP 7 — Introduce it gradually

Allow your body time to adapt.

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❓ Frequently Asked Questions

Is overpronation bad?

Not necessarily. Pronation is a normal foot movement, and many people with pronated feet have no symptoms. Overpronation becomes more relevant when it is associated with pain, dysfunction or recurrent injury.

Do I need orthotics if I overpronate?

Not automatically. If you're pain-free and functioning normally, you may not need orthotics simply because you have a pronated foot posture.

Can orthotic insoles prevent running injuries?

They may help reduce injury risk in some runners, and research has found potential benefits, but they cannot guarantee injury prevention. Running injuries are multifactorial.

Are custom orthotics better than standard insoles?

Not universally. Ready-made insoles can be useful for some people. Custom orthotics offer more individualised design when a personalised approach is appropriate.

Can I use orthotics in running shoes?

Yes, provided the orthotic and shoe are compatible and there is sufficient room. NHS guidance recommends ensuring athletic footwear has enough room to accommodate insoles.

How quickly should I adapt to orthotics?

Gradual introduction is recommended. NHS podiatry guidance suggests progressively increasing wear time rather than immediately wearing new insoles all day.

Can orthotics cure overpronation?

An orthotic does not permanently change your foot simply by being worn. It can modify foot mechanics while you are using it. The goal should be appropriate support and symptom/function management rather than promising a permanent "cure".

Can flat feet cause running problems?

Sometimes, but not always. The NHS states that flat feet generally cause no problems, although some people can experience pain, stiffness, weakness, recurrent injuries or walking difficulties.

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🏁 Final Word: Don't Blame Everything on Overpronation

If you're a UK runner dealing with recurring pain, overpronation may be worth investigating—but it shouldn't automatically be blamed for every injury.

Your body is a connected system.

Your training matters.

Your recovery matters.

Your strength matters.

Your footwear matters.

Your previous injuries matter.

And your individual foot mechanics may matter too.

The goal isn't to force every foot into the same "perfect" position.

The goal is to find the right combination of support, footwear, training and rehabilitation for your body.

If professional assessment indicates that orthotic support could be useful, RS Orthotic provides a home-based route to custom-made foot orthoses using a foam impression, 3D laser scanning, digital design and CNC manufacturing.

Your feet are individual. Your support can be individual too.

👣 Explore RS Orthotic Custom Insoles

RS Orthotic — Official UK Website

RS Orthotic — Support Every Step.