Two Different Things People Treat as the Same

Flat feet describes the static shape of the foot: a low or absent arch when you are standing still. Overpronation is the dynamic motion of the foot rolling inward more than it should as you walk or run. The two often go together, but they are not synonyms. Plenty of people have flat feet and no symptoms or biomechanical problems at all. Plenty of people with normal arches still overpronate. Sorting out which one you have, and whether it is causing your pain, matters more than the label.

The bigger point we make in the clinic: a flat arch on its own is not a problem. It is a foot shape, the same way being short or tall is a body shape. The foot only becomes a clinical issue when it cannot handle what you are asking it to do, which is where overpronation, weakness, footwear, and training load come in.

Why Some Feet End Up Flat and Some Roll Inward

Flat feet can be present from childhood (when the foot’s arch never fully develops) or acquired in adulthood (when the structures that support the arch gradually give out). Overpronation usually involves a mix of foot mechanics, lower-leg strength, and the demands being placed on the foot.

  • A naturally low arch inherited through family genetics

  • Weak intrinsic foot muscles that no longer support the arch under load

  • Posterior tibial tendon dysfunction, where the main arch-supporting tendon weakens with age or overuse

  • Pregnancy, weight gain, or hormonal changes that alter ligament tension in the foot

  • Tight calves that limit ankle motion and force the foot to compensate by rolling inward

  • Hip and glute weakness that lets the leg collapse inward during walking and running

  • Footwear with no structure or excessive cushioning that lets the foot move unchecked

  • Sudden increases in training load or standing time that outpace the foot’s current capacity

Watching the Foot Move, Not Only Sit Still

A flat arch standing still tells us less than how the foot behaves while you walk or run. We start with the static look (arch height, alignment of the heel and ankle, how weight distributes through the foot) but the more useful information comes from watching the foot in motion. How much does the arch collapse during walking? Does the heel roll inward? Does the knee follow it inward? Are both feet doing the same thing, or is one side noticeably worse?

We pair the visual assessment with strength testing of the intrinsic foot muscles, the calf, and the hip stabilizers, plus a look at ankle range of motion. Limited ankle dorsiflexion is one of the most common contributors to overpronation that gets missed, because the foot rolls inward to find motion the ankle cannot provide. Footwear gets reviewed too. The shoes you wear most days often tell us more about what your feet are dealing with than a single gait analysis snapshot.

Imaging is rarely necessary. Most flat feet and overpronation can be assessed clinically. X-rays come into play when we suspect a structural issue like a tarsal coalition or significant arthritic change, and they are not part of routine assessment.

Flat feet and overpronation assessment at Burlington Sports Therapy clinic

Building Capacity Before Reaching for Inserts

Why Stronger Feet Beat Stiffer Shoes

Treatment depends on whether the flat foot or overpronation is causing problems. A flat foot with no pain and no biomechanical fallout up the chain is not a condition to treat, it is a foot shape to leave alone. When pain is present, the goal is improving the foot’s capacity to handle load before defaulting to inserts or bracing.

The biggest treatment lever is strength. The intrinsic foot muscles, the calves, the glutes, and the hip stabilizers all share load with the arch during walking and running. Most overpronation we see in the clinic improves significantly when those muscles get stronger, regardless of whether the static arch shape changes. Targeted exercises like foot doming for the small muscles under the arch and short foot work form the core of most plans we build, paired with calf and hip strengthening because the foot does not work alone. You can’t go wrong with strong.

Mobility matters too, especially at the ankle. Tight calves limit dorsiflexion and force the foot to find motion through the arch instead. Manual therapy, joint mobilization, and targeted soft tissue work address the restrictions that drive compensatory pronation. Active Release Technique helps when the calves and intrinsic foot muscles are guarded.

Orthotics have a role in some cases, especially when symptoms have been long-standing or the foot needs short-term support while strength is being built. We do not default to them for every flat foot, because permanent reliance on an insert can mean the underlying capacity issue never gets addressed. When orthotics are used well, they are part of a bigger plan, not the whole plan.

Footwear is the other lever. A shoe with appropriate structure for your foot type can reduce strain during the day while you build capacity. The right shoe varies by person and by activity, and is worth a focused conversation rather than defaulting to a generic “stability” recommendation.

Timelines depend on what we are treating. A flare related to a recent training spike often settles in three to four weeks. Chronic overpronation-related pain that has been building for months usually takes two to three months of consistent strengthening before the foot feels reliable.

How We Treat Flat Feet and Overpronation in Burlington

Flat feet and overpronation respond best when treatment combines hands-on work, strengthening, and the right footwear or orthotic decisions. Our team divides the work so each discipline contributes where it has the most leverage.

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Chiropractic Treatment

Our chiropractors evaluate joint mechanics through the foot, ankle, knee, and hip, since restrictions anywhere in that chain can drive overpronation symptoms. Active Release Technique is particularly useful for the calf, plantar fascia, and intrinsic foot muscles when they are guarded. Graston Technique can address chronic tissue changes in the lower leg when symptoms have been present for months.

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Massage Therapy

Our massage therapists work on the muscle tension that builds in the calf, lower leg, and arch when the foot is overpronating. Releasing that tightness restores the ankle and foot mobility needed for proper mechanics during walking. Acupuncture is often a useful addition for symptom relief during the irritable phase.

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Physiotherapy

Our physiotherapists design progressive strengthening programs targeting the intrinsic foot muscles, the calves, and the hip stabilizers that work with the foot during walking and running. Custom orthotics are available when the assessment indicates they would help. Shockwave therapy is sometimes used for stubborn associated tendon problems, and laser therapy supports healing when irritability is high.

What Recovery From Flat Feet or Overpronation Looks Like

Treatment moves through phases, and the timeline depends more on how long the issue has been present than on how flat the foot looks.

Settling Symptoms

We focus on reducing irritation in the arch, calf, or wherever symptoms are concentrated. Manual therapy and modalities take the edge off while we begin the assessment-driven plan.

Building Foot Strength

Foot doming, short foot work, and progressive intrinsic foot muscle exercises rebuild the small stabilizers under the arch. Calf strengthening starts in this phase too.

Loading the Whole Chain

Hip and glute strengthening, single-leg work, and balance training add the upstream support the foot needs during walking and running. Footwear and orthotics decisions are revisited based on response.

Return to Full Activity

Sport, work, or hobby-specific demands are reintroduced gradually. We test the foot under realistic conditions and confirm the improvements are holding under load.

Flat Feet and Overpronation: Common Questions From Our Patients

Flat feet and overpronation come with a lot of confusion because the terms get mixed up and the advice online ranges from helpful to alarming. Here are the questions we hear most often in our Burlington clinic.

These answers reflect general patterns we see in practice. Your situation may be different, and a hands-on assessment is the most reliable way to figure out what is going on with your specific feet.

Helping Burlington patients move better since 2005.

No. Flat feet describes the shape of the arch when you are standing still. Overpronation describes the foot rolling inward too much when you walk or run. The two often happen together but not always. You can have flat feet without overpronating, and you can overpronate with a normal-looking arch.

No. Plenty of people have flat feet their whole lives without pain, and they do not need treatment. Flat feet only become a clinical issue when they are linked to symptoms or when the foot cannot handle what you are asking it to do. We do not treat foot shape, we treat foot pain or limitation.

A genuinely flexible flat foot can often be improved with consistent strengthening of the foot, calf, and hip muscles, even if the static arch does not change dramatically. A rigid flat foot, where the arch does not lift even when you go up on your toes, is more structural and harder to change. The more useful goal in most cases is reducing symptoms and improving function rather than rebuilding the arch.

Sometimes. Orthotics can help in specific situations, especially when symptoms are long-standing or you need short-term support while strength is being built. We do not default to them for every patient because permanent reliance on an insert can mean the underlying weakness never gets addressed. When orthotics work, they tend to work best as part of a bigger plan that includes strengthening.

The right shoe depends on your specific foot, your symptoms, and the activity. A motion-control or stability shoe sometimes helps when overpronation is contributing to pain, but it is not the right choice for everyone. Footwear advice is worth getting from someone who has watched you walk, not from a generic chart that matches arch height to shoe category.

Most childhood flat feet are flexible and resolve on their own as the foot develops. Treatment is usually only considered when there is pain, when the foot is rigid (the arch does not appear when the child stands on tiptoes), or when one foot is dramatically different from the other. If you are uncertain, an assessment is more useful than internet-driven worry.

Meet Our Practitioners

Our clinicians work collaboratively to support recovery across a wide range of conditions.

Dr. Kevin McIntyre

Dr. Kevin McIntyre B.Kin, DC

Clinic Director

Dr. Leslie McDowall

Dr. Leslie McDowall B.Sc, DC

Clinic Director

Beth Slack

Elisabeth (Beth) Slack

Registered Physiotherapist

Samantha Costabile

Samantha Costabile

Registered Physiotherapist

Deanna St. Clair

Deanna St. Clair

Registered Physiotherapist

Valerie Morris

Valerie Morris

Registered Massage Therapist

Ryan Smith

Ryan Smith

Registered Massage Therapist

Michael DeCiantis

Michael DeCiantis

Registered Massage Therapist

Maraisa (Mara) Ockenden

Allie Hoegl

Registered Physiotherapist