8 Podiatrist-Approved Foot Care Tips Every Runner Needs
- May 8
- 6 min read
Updated: 3 days ago
Reviewed and approved by the Orthopodo podiatry team, Baden. Orthopodo has been treating movement and foot health in Switzerland since 1989.
You lace up, head out, and somewhere along the way your feet start sending signals you did not plan for. A hot spot on the heel. A toe that catches with every stride. A tightness under the arch that was not there an hour ago.
Foot care is the part of running preparation that gets left out of almost every training plan. Yet it ends more seasons than tired legs or busy schedules. These tips come from the podiatric practice of Orthopodo, the Swiss orthopedic specialists behind moxxis. They apply whether you are just finding your rhythm or already chasing a personal best.
Why Your Feet Deserve a Training Plan of Their Own
During a single marathon, your foot strikes the ground roughly 30,000 times. Every impact transmits a force equal to two to three times your body weight. Runner's foot health is not a side topic. It is the foundation everything else is built on.
8 Tips and Tricks for Healthier Feet for Runners
Master Heel-Lock Lacing
A black toenail often begins long before the nail changes color. With each downhill step, your foot moves forward, causing your toes to press against the front of the shoe, leading to a bruise forming silently under the nail plate, known medically as a subungual hematoma. Heel-lock lacing, sometimes called a runner's knot or lace-lock, solves this at the source. It holds your heel down and eliminates the forward slide that drives toes into the toe box.
Tip: Lace your shoes normally up to the second-to-last eyelet. Thread each lace through the top eyelet on the same side to create a small loop. Then cross each lace through the opposite loop and tie as usual. Standard lacing lets the heel drift forward and back with every stride. This technique ends that micro-motion — and with it, the primary cause of blisters and black toenails. For extra grip and to make sure your laces don't open do a dubble twist on the initial knot, before you make a loop
2. Prevent Blisters Before They Start
Blisters form when repetitive friction mechanically separates the layers of skin, creating a fluid-filled space between them. Moisture increases those frictional forces, which is why wet or sweaty feet blister faster. If you have blistered in the same spot before, tape it every time, a history of previous blisters is the strongest indicator of where new ones will form.
Tip:
Swap cotton socks for a dual-layer system: a thin polyester undersock beneath a thicker wool or polypropylene outer sock
For known problem spots, apply paper tape before the run
If a blister has already formed, leave it intact — an unbroken blister is a sterile environment. If it opens on its own, clean the area with a disinfectant and apply a standard plaster
Cut Your Toenails the Right Way
Every foot strike pushes your toes forward. Over any regular run, slightly long nails repeatedly compress against the front of the shoe. The result is bruising, subungual hematoma, and sometimes ingrown nails that cost weeks of training. Cutting them too short, however, can cause exactly the same problem.
How to do it: Always cut straight across, level with the tip of the toe. The common belief that you should orient on the white line of your nail is only partially true, the white line simply marks where the nail is no longer connected to the nail bed, and for some people that point sits further back than where the nail should actually be cut. Using it as your only guide can leave nails too short. Never cut in a rounded half-moon shape either — rounded corners and nails cut too short are both reliable paths to ingrown nails over time. Trim after a shower when the nail is softer and easier to cut cleanly.
Manage Callus Without Removing Too Much
Callus is your skin's natural response to repeated pressure, and it forms precisely where your gait places the most load. The goal is not to remove it, it is to keep it at a functional thickness. Too thick, and it can cause additional pressure leading to pain. Remove too much before a big race and your foot loses the natural cushioning your skin spent weeks building, at exactly the moment you need it most. On the heel specifically, callus that builds without maintenance is more likely to crack, creating painful fissures between runs.
If the discomfort feels more like a sharp sting than a dull pressure, you are likely dealing with a corn rather than callus. That is worth getting checked by a podiatrist.
Ho to do it:
Use a foot file, carefully. Podiatrists recommend a standard foot file at most every two weeks, on dry feet. Never use sharp tools — they make it too easy to create a wound or remove more than intended. File gently, stop early.
Urea cream is the real secret weapon. Applying a urea-based moisturiser every night does more for your feet than regular filing ever will. Use a concentration of 10 to 25 percent — urea hydrates from within, keeps callus pliable, and prevents it from hardening and cracking between runs. Keep the cream away from the spaces between your toes, which need to stay dry.
Know When Your Running Shoes Are Done
The commonly recommended replacement window is 500 to 800 km, but mileage alone does not tell you when a shoe has expired — the right number varies by shoe. Here are a few ways to test it yourself so you don't have to rely on the km count alone.
The midsole degrades long before the upper shows visible wear. A shoe that looks fine on the outside can be structurally spent inside, increasing peak loading on your joints, fascia, and metatarsals with every stride.
How to test it yourself: Press firmly into the midsole. If it feels dense and unyielding compared to a new shoe of the same model, the cushioning is gone. Other signals: new blisters on familiar routes, unusual joint soreness, and runs that suddenly feel harder without a change in effort. Track your mileage in your running app, or write the purchase date on the inside of the tongue.
Stretch Your Calves and Arches Daily
Plantar fasciitis causes a sharp, localized heel pain worst with the first steps of the morning and is one of the most common reasons runners take extended time off. Tight calves are a primary contributor, transmitting tension along the plantar fascia until the heel insertion becomes inflamed. Research published in the Journal of Bone and Joint Surgery demonstrated that plantar fascia-specific stretching significantly improved outcomes in patients with chronic plantar fasciitis over a two-year follow-up. (DiGiovanni et al., 2006.)
Tips to ad to your daily routine:
Before getting out of bed: flex and extend each foot 10 to 15 times
During the day: pull your toes back gently toward your shin until you feel the stretch across the arch — hold 20 seconds, repeat three times
After long runs: roll a frozen water bottle slowly under the arch for five minutes
If heel pain is worsening or changing your gait, getting your foot mechanics assessed and the right insoles can make more difference than any stretching routine alone.
Make sure your shoes are properly fitting your feets
Foot shape changes over time. Pregnancy, weight change, age, and accumulated running volume all affect arch height, foot width, and toe splay. A shoe that fitted correctly two years ago may genuinely not be the right shoe for your foot today.
Tip: There should be a thumbnail's width of space in front of your longest toe, which is not always the big toe. The heel should hold without slipping. The midfoot should feel snug but not compressed. Always have your feet measured standing up, under load, and measure both feet: most people have a dominant side that is slightly larger.
Understand Your Foot's Pressure Pattern
No two feet distribute pressure the same way. Where your load concentrates, how your arch responds, which areas are absorbing more than their share — these things only become visible through a dynamic foot pressure analysis.
At moxxis, that analysis is the starting point for everything. It maps the exact pressure distribution of your foot in motion, and from that data a 3D-printed customized insole is built around the specific mechanical needs of your foot. Made in Switzerland. Completed in under an hour.
The foot pressure analysis is free and available at every moxxis location — no appointment needed.
Key Takeaways
Foot care is the part of running preparation that gets left out of almost every training plan. Yet it ends more seasons than tired legs or busy schedules. This guide from the Orthopodo podiatry team covers the eight habits that keep runners on the road: from lacing technique and nail care to callus management, shoe lifespan, and daily stretching. Small disciplines, applied consistently, make the difference between a season that holds together and one that does not.
Ready to Run?
Strong feet are the result of small disciplines stacked consistently across a season. The runners who reach the finish line feeling good are the ones who treat foot care as non-negotiable — the same way they treat nutrition and sleep.
If you are based around Zürich, come join the moxxis Run Lab. Every Monday at 18:30, starting from Augustinergasse 12, 8001 Zürich.
Sources
Digiovanni, B. F., Nawoczenski, D. A., Malay, D. P., Graci, P. A., Williams, T. T., Wilding, G. E., & Baumhauer, J. F. (2006). Plantar fascia-specific stretching exercise improves outcomes in patients with chronic plantar fasciitis. A prospective clinical trial with two-year follow-up.The Journal of bone and joint surgery. American volume,88(8), 1775–1781. https://doi.org/10.2106/JBJS.E.01281
