Most of us only start paying attention to our feet when something goes wrong: a painful corn, a cracked heel, an ingrown toenail or burning soles after a long day. In everyday life, we tend to assume that if our feet do not hurt or look worrying, they must be healthy.
From the point of view of podology and biomechanics, however, the matter is much more complex. A healthy foot is not only one that looks aesthetically pleasing in summer footwear, but above all, an efficiently functioning foundation of our entire body.
How can you tell whether your feet are functioning well, and what can you do to keep them that way for years to come?
What really is a healthy foot?
The foot is an extremely complex structure – it consists of 26 bones, 33 joints and over a hundred muscles, tendons and ligaments. When all these elements work together smoothly, the foot performs its two main functions: absorbing impact from the ground and pushing off efficiently into the next step.
Here are the four pillars of a truly healthy foot:
1. Freedom and full mobility of the toes
Toes need room to lie freely inside a shoe, without being squeezed or curled under. The big toe helps stabilise the foot and contributes to pushing off the ground. Foot shape varies between people — there is no single ideal outline.
2. Active and flexible arches
The arches help distribute load during movement, and their height varies. A flat foot that does not hurt or limit function often does not require treatment.
3. Flexible skin of the correct thickness
The skin on the sole is physiologically thicker than on the rest of the body, but it should remain flexible and soft. Healthy skin does not have deep fissures, painful corns or extensive, hard calluses. The presence of calluses in specific places is often a signal that the foot is defending itself against uneven pressure.
4. Strong, smooth nails
A healthy nail plate is slightly pink and smooth, without discolouration, grooves or cracks. A normally growing nail stays attached to its bed and does not dig into the surrounding nail folds.
How to take care of your feet to keep them healthy?
For your feet to maintain their natural function, you do not need complicated treatments. The key is to create appropriate conditions for their daily work.
1. Give your toes space (change your approach to footwear)
Shoes with narrow toe boxes and rigid soles that prevent bending are a major obstacle to healthy feet. Choose a wide toe box that follows the natural shape of your foot, together with a flexible sole. This lets the toes participate in each step and helps prevent deformities such as bunions and excessive pressure on the heel.
2. Wise care instead of aggressive abrasion
Filing too deeply can irritate the skin and cause cuts. In your daily care, pay attention to:
- regular use of moisturising creams, for example with 10–15% urea,
- gentle, fine-grained scrubs or enzyme exfoliants,
- thoroughly drying the space between the toes after each bath.
3. Trimming nails correctly
A common home-care mistake is rounding the sides of toenails and cutting too deeply into the corners. Trim toenails straight across, leaving a small free edge, and gently smooth any sharp edges with a file. This protects the nail folds from painful ingrowing.
4. Walk barefoot on natural surfaces
Movement helps maintain foot function. If you walk barefoot, choose clean, safe ground. If you have diabetes, impaired sensation, circulation problems or a wound, protect your feet with footwear.
When is it worth consulting a specialist?
If, despite proper care, hardened skin keeps returning, your nail structure changes, corns develop or walking feels uncomfortable, do not wait for the problem to get worse.
An experienced podology practitioner can treat skin and nail problems safely and help identify causes related to walking mechanics or footwear. Healthy feet mean comfortable steps and freedom to move throughout the day.