Best Exercises for Flat Feet in Adults

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If you have flat feet or fallen arches and you’re dealing with foot fatigue, mild arch discomfort, or a sense that your feet just aren’t holding up the way they used to, you’re not alone — and you’re right to wonder whether exercise can help.

The short answer: the best exercises for flat feet in adults may help improve foot strength, ankle stability, and overall comfort. But they work gradually, and they won’t restructure every type of flat foot. Setting realistic expectations from the start matters.

This guide covers nine practical exercises and stretches — with clear instructions, common mistakes to avoid, and honest notes about what each one may actually do for you.

Medical Disclaimer: This content is for informational purposes only and should not be used as a substitute for medical advice, diagnosis, or treatment. If foot pain, swelling, weakness, or changes in arch shape are persistent or worsening, seek evaluation from a qualified healthcare professional.

Key Takeaways •   Exercises for flat feet may help reduce fatigue, improve ankle control, and support foot function — but they are not a cure for structural flat feet. •   Strengthening the intrinsic foot muscles and the posterior tibialis tendon is a core goal of flat feet exercise programs. •   Calf flexibility and ankle mobility matter just as much as arch strength. •   If pain is severe, worsening, or affecting your gait, see a podiatrist or physical therapist before starting a self-directed program. •   Lifelong flexible flat feet and progressive adult-onset arch collapse are different conditions that may respond differently to exercise.

What Exercises Can and Cannot Do for Flat Feet

Before getting into the movements themselves, it’s worth being honest about scope.

Adults with flat feet generally fall into two groups. The first group has always had flexible, low-arch feet with no pain or functional problems — this is often a normal anatomical variation. The second group develops arch collapse in adulthood, sometimes called adult-acquired flatfoot or posterior tibial tendon dysfunction (PTTD), and this can involve progressive structural changes that may require medical evaluation. [Cleveland Clinic, 2023]

Exercises are most useful for the first group and for people in the early stages of arch-related discomfort. They may help build the muscular support around the arch, reduce load on passive structures like the plantar fascia and tendons, improve balance and ankle control, and reduce fatigue during standing or walking. [AAOS, 2023]

What exercises generally cannot do is rebuild a fully collapsed arch or reverse advanced structural changes. If you’re noticing significant pain, ankle instability, or rapid changes in foot shape, those are signs to get evaluated rather than start a home exercise program. [NHS, 2022]

To understand more about the types of flat feet and how they differ, see What Are Flat Feet? Meaning, Types, and Common Symptoms.

Who These Exercises May Help Most

These exercises are most appropriate for adults who:

•   Have flexible flat feet that are mildly symptomatic or recently becoming uncomfortable

•   Experience foot fatigue after prolonged standing or walking

•   Notice mild arch aching that eases with rest

•   Want to improve foot strength as part of general wellness or activity preparation

•   Have been cleared by a clinician and are looking for a structured starting point

They are less appropriate — or should be preceded by professional evaluation — if you have significant pain at rest, cannot bear weight comfortably, have visible ankle rolling or tendon swelling, or have been diagnosed with a progressive flatfoot condition. [Cleveland Clinic, 2023]

If you’re unsure whether your symptoms fit this profile, Flat Feet Symptoms in Adults: 11 Signs to Watch For may help you understand what is worth monitoring versus evaluating.

When to Seek Evaluation Before Exercising

Stop and get a professional evaluation before starting these exercises if you experience:

•   Pain at the inner ankle or along the arch that is sharp, worsening, or persistent

•   Visible flattening of the arch that has changed noticeably over months

•   Swelling along the inner ankle or heel

•   Difficulty walking on tiptoe on one foot

•   Pain that does not ease with rest

These can be signs of posterior tibial tendon dysfunction or another structural problem that requires imaging and clinical management — not a home exercise program. [AAOS, 2023] In those cases, a podiatrist or orthopedic specialist should assess your foot before you begin any strengthening work.

Flat Feet Exercises at a Glance

Exercise	What it may help with	Beginner frequency
Towel curls	Intrinsic foot strength, toe control	Daily, 2–3 sets of 10
Short foot / arch doming	Arch activation, intrinsic strength	Daily, 2–3 sets of 10
Heel raises	Calf strength, arch loading	3× per week, 3 sets of 10–15
Calf stretch (straight leg)	Calf and Achilles flexibility	Daily, 2–3 holds of 30 sec
Toe spreading / toe yoga	Intrinsic foot control, toe alignment	Daily, 2–3 sets of 10
Marble pickup	Fine intrinsic foot strength	2–3× per week, 2 sets
Single-leg balance	Ankle stability, proprioception	Daily, 2–3 sets of 20–30 sec
Resistance-band inversion	Posterior tibialis strengthening	3× per week, 3 sets of 15
Ankle circles / dorsiflexion	Ankle mobility, range of motion	Daily, 10–15 reps each direction

The 9 Best Exercises for Flat Feet in Adults

1. Towel Curls

What it may help with: Towel curls target the intrinsic muscles of the foot — the small muscles in the sole that help support arch function. Strengthening these muscles may reduce fatigue and improve how the foot handles impact. [Cleveland Clinic, 2023] How to do it: Sit in a chair with a small towel flat on the floor in front of you.Place your bare foot on the towel with your heel anchored.Curl your toes to scrunch and pull the towel toward you.Relax and repeat. Common mistakes: Lifting the heel off the floor, curling toes too quickly without control. Safety note: Work through a comfortable range. If you notice cramping, reduce the number of reps and build up gradually. Frequency: Daily; 2–3 sets of 10 repetitions.

2. Short Foot Exercise (Arch Doming)

What it may help with: The short foot exercise targets the muscles that support the medial longitudinal arch without flexing the toes, and evidence suggests it can improve arch-related muscle activation over time. [Jung et al., 2011] How to do it: Sit or stand with your foot flat on the floor.Without curling your toes, try to shorten the foot by pulling the ball of your foot toward your heel — this creates a subtle dome shape under the arch.Hold for 5–10 seconds, then relax. Common mistakes: Curling the toes, which recruits the long toe flexors instead of intrinsic muscles; pressing down too hard through the toes. Safety note: This takes practice. Many people do not feel it immediately — that is normal. Frequency: Daily; 2–3 sets of 10 holds.

3. Heel Raises (Calf Raises)

What it may help with: Heel raises strengthen the calf complex and encourage the arch to rise naturally during push-off — a movement that loads the posterior tibialis and plantar fascia in a controlled, progressive way. [AAOS, 2023] How to do it: Stand with feet hip-width apart, near a wall or counter for balance if needed.Rise slowly onto the balls of your feet.Hold at the top for 1–2 seconds.Lower slowly. Progression: start with both feet, then advance to single-leg heel raises as strength improves. Common mistakes: Rising too fast, not lowering with control, allowing feet to roll outward during the raise. Safety note: If you feel pain along the inner ankle, reduce load and consult a clinician. Frequency: 3 times per week; 3 sets of 10–15 repetitions.

4. Standing Calf Stretch (Straight-Leg)

What it may help with: Tightness in the calf and Achilles tendon increases strain through the arch and heel. [NHS, 2022] Improving calf flexibility may reduce load on the plantar fascia, which is often involved in flat-feet-related discomfort. How to do it: Stand facing a wall, hands at shoulder height against it.Step one foot back about 2–3 feet.Keep the back knee straight and heel firmly on the floor.Lean forward gently until you feel a stretch in the back calf.Hold 30 seconds, switch sides. Common mistakes: Letting the back heel lift, locking the front knee uncomfortably. Safety note: Stretch to tension, not pain. Frequency: Daily; 2–3 holds of 30 seconds per side.

For more on the connection between calf tightness, flat feet, and plantar fascia strain, see Flat Feet and Plantar Fasciitis: Are They Connected?.

5. Toe Spreading and Toe Yoga

What it may help with: Most adults have reduced voluntary control over individual toes due to years of footwear. Toe-spreading exercises help restore neuromuscular control of the foot’s intrinsic muscles and may improve the foot’s ability to distribute load. [Cleveland Clinic, 2023] How to do it: Sit with feet flat on the floor.Try to spread all toes as wide as possible, then relax.For toe yoga: lift only the big toe while keeping the others down, then alternate — lift the four small toes while keeping the big toe down. Common mistakes: Tensing the whole leg instead of isolating the foot. Frequency: Daily; 2–3 sets of 10 repetitions.

6. Marble Pickup

What it may help with: Like towel curls, marble pickup is a functional intrinsic-strengthening exercise that adds a grip-and-transfer challenge — training the foot’s ability to handle variable surfaces and loads. How to do it: Place 10–15 marbles on the floor next to a small bowl.Seated in a chair, use only your toes and the sole of your foot to pick up each marble and drop it into the bowl.Switch feet. Common mistakes: Bending the whole leg or angling the foot awkwardly — try to keep all movement in the foot and toes. Frequency: 2–3 times per week; 2 sets per foot.

7. Single-Leg Balance

What it may help with: Flat feet can affect how the ankle and lower leg manage dynamic load, contributing to overpronation and reduced stability. [AAOS, 2023] Single-leg balance trains proprioception — the body’s sense of its own position — which is important for safe walking and movement. How to do it: Stand near a wall or counter for safety.Lift one foot slightly off the ground.Balance on the standing foot for 20–30 seconds.Try to keep the foot from rolling inward. Progression: try with eyes closed, or on a soft surface. Common mistakes: Gripping the floor hard with the toes instead of achieving relaxed balance; not maintaining a neutral foot position. Frequency: Daily; 2–3 sets of 20–30 seconds per side.

If overpronation is part of your experience, Flat Feet vs Overpronation: What’s the Difference? explains how the two conditions relate and where they overlap.

8. Resistance-Band Inversion (Posterior Tibialis Strengthening)

What it may help with: The posterior tibialis muscle is the primary dynamic supporter of the medial arch. Strengthening it is a central goal of physical therapy for early posterior tibial tendon dysfunction and flat-feet-related instability. [AAOS, 2023] How to do it: Sit in a chair with a looped resistance band anchored at floor level (under a door or heavy furniture).Loop the band around the top of your foot.Sit with the foot pointed slightly outward.Pull the foot inward (inversion) against the band resistance slowly.Return slowly to start. Common mistakes: Using too heavy a band initially, moving from the whole leg rather than isolating the foot and ankle. Safety note: If you feel pain along the inner ankle or tendon, stop and consult a clinician. This exercise may not be appropriate if you have an active tendon injury. Frequency: 3 times per week; 3 sets of 15 repetitions.

9. Ankle Circles and Dorsiflexion Mobility

What it may help with: Limited ankle mobility — particularly restricted dorsiflexion — is common in adults with flat feet and can increase load through the arch and midfoot. [Cleveland Clinic, 2023] Improving ankle range of motion may support better movement mechanics overall. How to do it: Seated or standing, lift one foot slightly off the floor.Draw large, slow circles with your foot — 10 in each direction.For dorsiflexion: flex the foot upward as far as comfortable, hold 2 seconds, release. Repeat 10–15 times. Common mistakes: Moving only the toes rather than the full ankle joint. Frequency: Daily; 10–15 repetitions in each direction.

Building a Simple Weekly Routine

You do not need to do all nine exercises every day. A practical starting point:

Frequency	Exercises
Daily (low effort, high frequency)	Arch doming / short foot  •  Calf stretch  •  Ankle circles  •  Single-leg balance
3× per week (progressive load)	Heel raises  •  Resistance-band inversion  •  Towel curls or marble pickup

Start with one or two exercises if you’re new to foot-focused training. Add more over 2–3 weeks as your feet adapt. Most people notice some improvement in fatigue and comfort within 4–8 weeks of consistent practice — though individual response varies considerably. [AAOS, 2023]

If you are already using arch support insoles as part of your management, these exercises complement rather than replace that support. For guidance on whether insoles may be useful for your situation, see How to Tell If You Need Arch Support.

When to See a Podiatrist, Physical Therapist, or Doctor

Exercise is a reasonable starting point for mild, stable symptoms — but some situations call for professional evaluation:

•   Pain that worsens with exercise or does not improve after 4–6 weeks of consistent effort

•   Visible swelling along the inner ankle or heel

•   A feeling of the ankle giving way during normal activity

•   New or rapid changes in the shape of your foot or arch

•   Flat feet associated with significant knee, hip, or lower-back discomfort, which may indicate a broader alignment issue. [Cleveland Clinic, 2023]

A podiatrist or orthopedic specialist can assess whether your flat feet are flexible or rigid, whether there is tendon involvement, and whether custom orthotics, physical therapy, or other treatment may be more appropriate than a self-directed program.

If knee pain is part of your experience, Can Flat Feet Cause Knee Pain? provides more context on how foot mechanics can affect joints higher up the chain.

The best exercises for flat feet in adults target the intrinsic foot muscles, the posterior tibialis, the calf complex, and ankle mobility — not the arch shape itself. Done consistently, these exercises may reduce fatigue, improve foot control, and support more comfortable movement over time.

They work best for adults with mild, flexible flat feet and manageable symptoms. They are not a replacement for clinical evaluation when symptoms are significant, progressive, or affecting your daily life.

Start with what you can do comfortably, build gradually, and do not hesitate to work with a podiatrist or physical therapist if you want a program tailored to your specific feet.

For a broader overview of flat feet including causes, types, and what helps, see Flat Feet & Fallen Arches: Causes, Symptoms, and What Helps.

Frequently Asked Questions

References

1. [Cleveland Clinic, 2023] Cleveland Clinic. Flat Feet (Pes Planus): Types, Symptoms & Treatment. Cleveland Clinic, updated 2023. https://my.clevelandclinic.org/health/diseases/flat-feet-pes-planus
2. [AAOS, 2023] American Academy of Orthopaedic Surgeons. Progressive Collapsing Foot Deformity (Flatfoot) / Posterior Tibial Tendon Dysfunction. OrthoInfo, 2023. https://orthoinfo.aaos.org/en/diseases–conditions/posterior-tibial-tendon-dysfunction/
3. [NHS, 2022] National Health Service. Flat Feet. NHS, 2022. https://www.nhs.uk/conditions/flat-feet/
4. [Jung et al., 2011] Jung DY, Koh EK, Kwon OY. Effect of foot orthoses and short-foot exercise on the cross-sectional area of the abductor hallucis muscle in subjects with pes planus: a randomized controlled trial. Journal of Back and Musculoskeletal Rehabilitation. 2011;24(4):225–231. doi:10.3233/BMR-2011-0299. PMID: 22142711. https://pubmed.ncbi.nlm.nih.gov/22142711/