Toe Gripping When Walking: Why It Happens and How to Stop

Toe gripping during walking is an involuntary or habitual clenching of the toes against the ground or inside your shoe, and it usually signals that your feet are compensating for something: unstable footwear, a slippery surface, weak intrinsic foot muscles, or sometimes a nerve problem. In most cases the gripping itself is not the disease but rather a symptom of an imbalance somewhere in the chain between your brain, your nerves, and the small muscles of your foot. Understanding what is driving the habit makes it much easier to address, because the fix for someone gripping in flip-flops is very different from the fix for someone whose toes curl because of nerve compression.

Why Your Toes Grip in the First Place

Your foot contains dozens of muscles, and two groups of them share the job of flexing your toes. The extrinsic muscles originate in your lower leg and send long tendons into the foot, while the intrinsic muscles sit entirely within the foot itself. When these two groups work in balance, your toes press the ground at just the right moment during push-off to propel you forward. When something disrupts that balance, the longer extrinsic muscles tend to overpower the shorter intrinsic ones, and the result is a clawing or gripping motion rather than a smooth press-and-release.

Research using ultrasound elastography has shown that different toe movements recruit these muscle groups in different ratios. A “push-down” motion at the base of the toe activates intrinsic muscles more evenly, whereas a curling or gripping motion relies more heavily on the extrinsic flexors like the flexor hallucis longus.¹ That distinction matters because it means habitual grippers are often people whose intrinsic foot muscles have become too weak to do their share of the work, leaving the extrinsic flexors to pick up the slack in a less efficient way.

Footwear That Encourages Gripping

Flip-flops and slide-style sandals are among the most common triggers. Because the only thing holding the shoe to your foot is a strap across the toes or the top of the forefoot, your toes instinctively curl downward during the swing phase of each step to keep the shoe from flying off. Plantar pressure studies have confirmed this: researchers found pressure under the big toe during the swing phase when subjects wore flip-flops, a phase when the foot is airborne and should have no ground contact at all. The pressure was attributed to the toes gripping the sole of the shoe.² Essentially, your foot rewires its gait cycle in real time to keep a poorly attached shoe in place.

This is not just a flip-flop problem. Any shoe that is too loose, too wide in the toe box, or lacks a secure heel counter can produce the same compensatory gripping. Shoes that are too short can also cause it, because the toes butt up against the end and reflexively curl to avoid pressure on the nails. If your gripping happens only when you are wearing certain shoes and disappears when you go barefoot or switch to a well-fitted pair, footwear is almost certainly the culprit.

Slippery Surfaces and the Gripping Reflex

Your feet are surprisingly good at detecting changes in traction underfoot, and one of the immediate responses to a slippery surface is to grip harder with the toes. A biomechanics study comparing walking on slippery versus non-slippery floors found that peak pressure beneath the big toe jumped by about 30 percent on the slippery surface, while the pressure-time integral (a measure of sustained force over time) shot up by roughly 79 percent. Pressure beneath the smaller toes also rose by about a third. At the same time, heel-strike pressure dropped by 20 to 24 percent.³

In other words, when the ground feels unreliable, you automatically shift your strategy: softer heel contact to avoid slipping at landing, and much harder toe grip to maintain traction at push-off. This is a perfectly rational adaptation if you are walking across a wet tile floor once in a while. It becomes a problem when you spend long hours on polished or waxed surfaces, because the sustained gripping can fatigue the toe flexors and reinforce the pattern even after you step onto a normal surface.

When Nerves Are the Problem

Not all toe gripping is mechanical. Compression or damage to the nerves that supply the small muscles of the foot can create a muscle imbalance that makes the toes claw involuntarily. The lateral plantar nerve, which innervates most of the intrinsic muscles on the bottom of the foot, is a common site of trouble. When this nerve is compressed, the intrinsic muscles weaken and the unopposed pull of the extrinsic flexors curls the toes downward. Surgical research has shown that decompression of the distal tibial nerve and its branches can reverse or prevent progression of this clawing in patients with neuropathy.⁴

Diabetic neuropathy is the most widespread version of this scenario, but it is not the only one. Hereditary conditions that make nerves unusually vulnerable to pressure can produce toe-gripping patterns even in very young children. One case report documented a toddler with hereditary neuropathy with liability to pressure palsies who presented with asymmetric toe walking, painful cramps, and stiffness in the legs.⁵ The point is that if your toe gripping comes with numbness, tingling, or burning in the foot, or if it is markedly worse on one side, a nerve evaluation is worth pursuing rather than assuming the problem is just a footwear issue.

What the Intrinsic Foot Muscles Actually Do During Walking

For a long time it was assumed that the small muscles inside the foot mainly hold up the arch. More recent work has challenged that idea. A study that temporarily blocked the intrinsic foot muscles with nerve anesthesia found that arch stiffness under load barely changed. What did change was push-off. Without those muscles, the distal joints of the foot could not stiffen enough during late stance to generate a normal push-off, and subjects compensated by increasing their stride rate and generating extra power at the hip.⁶

This finding reframes the gripping problem. If your intrinsic muscles are weak, your foot cannot stiffen properly at push-off. The extrinsic toe flexors try to fill that gap by curling the toes into the ground, creating the gripping sensation. You are essentially recruiting the wrong muscles for the job, which is both less efficient and more likely to cause fatigue, calluses, and eventually pain under the ball of the foot.

Toe Gripping and Fall Risk in Older Adults

Toe grip strength declines with age, and that decline is meaningfully linked to falls. A study of community-dwelling older adults found that those who had experienced a fall in the past year had significantly weaker toe grip force on their dominant foot compared to non-fallers. The statistical analysis estimated that for every unit of decrease in dominant-foot toe grip force, the odds of falling rose by about 29 percent.⁷

A separate study tracked over 300 older adults for a year and found that fallers had significantly less hallux (big toe) flexor strength and lesser toe flexor strength than non-fallers. Toe deformities compounded the risk: hallux valgus (bunions) more than doubled the relative risk of falling, and lesser toe deformities increased it by about a third.⁸ The paradox here is that the same gripping motion that older adults rely on for stability can, over time, contribute to the very deformities and muscle imbalances that make them more fall-prone. Strengthening the toes in a controlled way, rather than just gripping harder, is the more productive strategy.

Foot Problems That Travel with Toe Gripping

Habitual gripping does not stay contained in the toes. Research on community-dwelling older adults using day services found that reduced toe grip strength was associated with arch deformity, thickened toenails, and suspected or existing nail fungal infections. Separately, the presence of corns, calluses, and toe deformities was significantly associated with slower walking speed.⁹ The connection makes sense mechanically. Gripping concentrates pressure on the tips of the toes and under the metatarsal heads instead of distributing it across the whole foot, which is exactly where calluses and corns tend to form.

Over months or years, sustained gripping can also lead to hammer toe or claw toe deformities, where the toe joints become fixed in a flexed position. Once the deformity is rigid, conservative measures become less effective and surgical options like percutaneous flexor tenotomy may need to be considered, particularly in people with diabetes who are at risk of developing ulcers on the tops of the curled toes.¹⁰ Catching the gripping habit early, before the toes become permanently bent, is one of the strongest arguments for paying attention to what your toes are doing.

How to Tell If Your Toe Grip Is Normal or Not

A certain amount of toe engagement during walking is healthy. Your toes should press the ground during the push-off phase and relax during swing. The problem is when the gripping is constant, forceful, or present during phases when the toes should be quiet. A quick self-check: stand on one foot for ten seconds and look at your toes. If they immediately claw into the ground as if they are hanging on for dear life, your intrinsic muscles are probably weak and your extrinsic flexors are overcompensating.

Clinicians use a simple tool called the Enhanced Paper Grip Test to measure hallux grip force. You press a piece of paper between your big toe and the floor while someone tries to pull it free, and the force required to extract it gives a rough measure of grip strength. Studies have shown this test has good to excellent reliability, with hallux grip force accounting for the vast majority of the measured variability.¹¹ ¹² You can approximate this at home. If you can barely hold a piece of paper under your big toe while standing, your grip strength is low. If you can hold it easily but find yourself curling all your toes to do so, the issue is more about coordination than raw strength.

Exercises That Retrain the Foot

The goal of rehab is not to eliminate toe grip entirely but to shift the workload from the extrinsic flexors (the ones in your calf that curl the toes) to the intrinsic muscles (the ones inside the foot that stabilize the toe joints). Two exercises show up repeatedly in the research.

Short-foot exercise: While seated or standing, try to shorten your foot by drawing the ball of the foot toward the heel without curling the toes. The arch should rise slightly. This targets the intrinsic muscles without engaging the extrinsic toe flexors. A study comparing it to the classic towel-curl exercise found that the short-foot exercise trained the intrinsic muscles more effectively, producing greater improvements in dynamic balance.¹³
MTP flexion exercise: Press the base of your toes (the metatarsophalangeal joints) into the ground while keeping the toe tips lifted or at least not curled under. This is essentially the opposite of the gripping pattern. Ultrasound imaging has confirmed that MTP flexion produces equivalent or greater contraction in both intrinsic and extrinsic foot muscles compared to the short-foot exercise, meaning it can be a good complement or alternative.¹

A common mistake is to do towel scrunches (dragging a towel under your toes) thinking they will help. Towel curls heavily recruit the extrinsic flexors, which is exactly the pattern you are trying to break. They are not useless for building raw toe strength, but for someone whose core problem is overactive gripping, they can reinforce the habit. The short-foot exercise is a better starting point because it teaches the intrinsic muscles to fire without the curling motion.

Consistency matters more than intensity. Aim for a few minutes of practice per day, ideally barefoot. Many people see noticeable changes in their gripping pattern within four to six weeks. If your gripping is driven by a neurological issue rather than simple weakness, exercise alone may not resolve it, and you should seek a clinical evaluation.

Sensory Stimulation and Textured Insoles

Because toe gripping is partly a response to uncertainty about what is underfoot, some researchers have experimented with insoles that provide extra tactile feedback to the sole. Textured insoles with raised bumps or ridges give the brain more sensory information about foot position, which in theory should reduce the need for the toes to “search” for the ground. A study of older adults with a history of falls found that textured insoles significantly reduced gait velocity, step length, and stride length compared to smooth insoles.¹⁴

Those findings are a mixed bag. Slower walking is not inherently good, but in the context of fall-prone older adults, a more cautious gait with better sensory feedback could be beneficial. For younger people whose toe gripping is primarily a footwear issue, switching to shoes with a textured or contoured footbed (rather than a flat, smooth insole) may give the foot enough sensory input to relax the gripping reflex. It is not a substitute for strengthening exercises, but it can help in the meantime.

Toe Gripping in Children

Parents sometimes notice their toddlers gripping the floor with their toes or even toe-walking. In many cases, this is a normal developmental phase tied to the plantar grasp reflex, a primitive reflex present in all healthy infants from about 25 weeks of gestational age. The reflex normally integrates (disappears) by around six months of corrected age as the brain matures and takes control over the spinal reflex arc.¹⁵ In fact, integration of this reflex has been identified as a predictor of independent walking ability in developmentally disabled infants: those who lost the plantar grasp reflex went on to walk independently, while nearly all who retained it did not.¹⁶

Even in typically developing children, retained primitive reflexes can subtly influence gait. An observational study of young children found that residual grasp reflex activity corresponded to differences in step length and gait cadence.¹⁷ For most kids, the gripping resolves on its own as the nervous system matures. If a child older than two or three is still persistently gripping or toe-walking, particularly if the pattern is asymmetric or accompanied by stiffness and pain, a pediatric neurological evaluation can help rule out hereditary neuropathies or other underlying conditions.

Practical Steps to Reduce Everyday Gripping

Tackling habitual toe gripping usually means addressing several factors at once rather than hunting for a single fix. The most effective approach depends on the underlying cause, but a few changes help across the board.

Shoe fit: Wear shoes that secure at the heel and midfoot so your toes do not need to hold the shoe on. Lace-up shoes, adjustable straps, and a snug (not tight) toe box all reduce the stimulus to grip.
Go barefoot at home: Walking barefoot on varied surfaces gives your intrinsic foot muscles the most opportunity to fire naturally. Start on carpet or grass, then progress to firmer surfaces as your feet adapt.
Cue awareness: During your next walk, periodically check in with your toes. If they are clenched, consciously spread them and let them relax. This sounds trivial, but many people grip without ever realizing it, and simple awareness interrupts the cycle.
Strengthen, don’t just stretch: Stretching the toe flexors can provide temporary relief, but the gripping will return if the underlying weakness is not addressed. Pair stretching with the short-foot exercise and MTP flexion work described above.
Check your surfaces: If you walk regularly on polished or wet floors, consider shoes with better traction. Reducing the environmental trigger is often faster than trying to override the reflex with willpower.

For people with diabetes or peripheral neuropathy, the calculus is different. Gripping in the context of neuropathy is often involuntary and driven by nerve damage rather than habit, and the risk of skin breakdown, ulceration, and progressive toe deformity is much higher. Regular foot exams, well-fitted therapeutic footwear, and early intervention on emerging toe deformities are critical. If conservative care stalls, procedures like percutaneous flexor tenotomy can correct claw toes before they create wounds that are far harder to manage.

Stroke Recovery and Toe Grip Retraining

After a stroke, the affected side of the body often loses fine motor control in the foot, and toe grip strength drops substantially. A study of patients in subacute stroke recovery found a significant positive relationship between the ratio of toe grip strength on the affected versus unaffected side and walking speed, even after accounting for age, lower-extremity motor function, and balance ability.¹⁸ In other words, how closely your affected toes approach the strength of your unaffected toes predicts how well you will walk. This has led some rehabilitation programs to incorporate specific toe grip training alongside traditional gait exercises, treating the toes not as an afterthought but as a meaningful contributor to functional recovery.