Resumen del artículo
I'm a nurse, I have flat feet, and my favorite way to spend a few days off is carrying a pack up a trail. The Kalalau Trail on Kauai and the Four Pass Loop in Colorado are two of my favorites, and neither one goes easy on your feet.
- Flat feet don't have to keep you off the trail, but they do change what your feet need once you're on it.
- Research shows a heavy backpack affects a flat foot differently than a typical arch, with more of the midfoot pressing into the ground and a wider step.
- Personalized arch support made the difference for me. The same supports go in every pair of shoes I own, hiking boots included.
- A good boot helps, but the support inside it matters more.
What Hiking Asks of Flat Feet
A typical arch works like a spring. It flexes as your foot lands, absorbs some of the impact, then stiffens to help you push off. A flat foot has less of that spring, so more of the force from every step travels up into your ankles, knees, and hips.
Hiking adds weight, uneven ground, and hours of climbing and descending on top of that. A 2022 study in the Journal of Foot and Ankle Research looked at what happens when people with mild flat feet carry a 20-kilogram pack, about 44 pounds. Compared to people with typical arches, their midfoot contact with the ground increased significantly more under the load, which means more of the underside of the foot was flattening out, and they walked with a wider step (Kyung et al., 2022).
That lines up with how a long day on the trail feels with flat feet. The arch gives a little more with every step, and by the afternoon your feet, knees, or lower back start letting you know.
When My Feet Started Holding Me Back
For a long time, I treated sore feet as part of the deal. I'd finish a big day on the trail with aching arches and tired knees and figure that's just what hiking felt like. As the trails I wanted to do got longer and steeper, my feet became the thing deciding how far I could go. My legs and lungs were ready for more miles before my feet were.
Getting fitted for arch supports changed that. Once I had a pair built for my feet, I started wearing them in everything, from the shoes I wear to work to the boots I take into the backcountry.
One Set of Supports, Every Pair of Shoes
A normal day on my feet and a few days on the Four Pass Loop are very different. That trail crosses four mountain passes above 12,000 feet over roughly 26 miles. The Kalalau Trail runs 11 miles each way along steep, often muddy cliffside on Kauai's Nā Pali Coast. The terrain, the weight on my back, and the hours on my feet all go up.
My Good Feet Arch Supports stay the same. They're fitted to my feet rather than built into one shoe, so they move from my everyday shoes into my hiking boots. Research on people with flat feet has found that arch support improves stance time, cadence, and how pressure is distributed across the foot (Huang et al., PLOS ONE, 2020). I notice the difference most on long descents and in the last few miles of a big day.
What Works for Me on the Trail
- Put your arch supports in your boots. Even a great hiking boot comes with a generic footbed. Replacing it with support fitted to your feet matters more than the brand on the side of the boot.
- Break in new boots with your supports already in them. Start with short hikes before a long one, so you know how the whole setup feels before you're miles from the trailhead.
- Build up mileage and pack weight gradually. Flat feet can handle a lot, but they need time to adjust to a loaded pack.
- Pay attention to where fatigue shows up. Aching arches, sore ankles or knees, or a tight lower back late in the day often point back to your feet.
I have flat feet, and I still go after long, hard trails. Taking care of my feet before I start is what makes that possible.
Encontrar el Soporte Adecuado para Sus Pies
If your feet are what's cutting your hikes short, a personalized fitting at The Good Feet Store is a good place to start. An Arch Support Specialist looks at how your feet function and recommends arch supports for your foot shape and the way you move. With 300+ locations nationwide, most fittings happen the same day, and the 90-Day Customer Satisfaction Guarantee covers you if your supports need adjusting.
By Jake Greczek, RN, BSN, Good Feet Medical Ambassador. Read more about Jake on his ambassador profile. For his take on getting through 12-hour shifts with flat feet, see his guide to the best shoes for nurses.
Questions About Hiking with Flat Feet
Can you hike with flat feet?
Yes. Plenty of people with flat feet hike and backpack regularly. Flat feet change how your foot absorbs impact, so supportive boots, arch support fitted to your feet, and gradual increases in mileage and pack weight make a bigger difference than they would for someone with a typical arch.
Does carrying a backpack affect flat feet?
It can. A 2022 study found that under a 20-kilogram pack, people with mild flat feet showed a significantly larger increase in midfoot contact with the ground and a wider step than people with typical arches. The heavier the load and the longer the day, the more the support inside your boot matters.
What should people with flat feet look for in hiking boots?
Look for a stable heel, a toe box with room for your feet to swell on long days, and a removable footbed so you can use your own arch supports. The boot handles protection and traction, and the arch support inside it holds up your arch.
Why do my knees hurt after hiking if I have flat feet?
When the arch flattens under load, the lower leg tends to rotate inward, which can add strain on the knees, hips, and lower back. If knee pain shows up mainly on long hikes or descents, your feet may be part of the reason. Pain that sticks around is worth checking with a healthcare provider.
La información de este artículo es solo para fines educativos generales y no está destinada a ser un consejo médico. Consulta a un profesional sanitario titulado antes de hacer cualquier cambio en tu rutina de salud de los pies. Si usted tiene diabetes, neuropatía, trastornos circulatorios, úlceras en el pie o ha tenido una cirugía reciente en el pie, consulte a un profesional sanitario titulado antes de utilizar soportes de arco.