
However, when the foot pronates more than normal, that leads to trouble. This is called overpronation and is common in people with flat feet or low arches, although anyone can overpronate. Overpronation often causes overuse type injuries. The excess inward rolling motion puts pressure on the certain parts of the legs including the knees, posterior tibial tendon, and the medial side of the shins and that pressure can cause injuries.
To tell if you have flat feet, stand in front of a mirror normally as you usually would and look at the bottoms of your feet. If there's no arch, then you probably have flat feet. The reason to do this while standing up is because the majority of people who have flat feet have flexible flat feet. This means that when no weight is put on the feet, then they have visible arches. But when weight is put on them, the arches collapse. This is also called fallen arches.
When the feet have no arches no matter if weight is put on them or not, this is called rigid flat feet. It usually is something people are born with and most of the time, they can't be fixed without having invasive treatment. However, just because you have flat feet doesn't mean you're injury-prone. There are people with rigid flat feet who have never gotten injured. People with rigid flat feet should look into buying orthotics.
To find out if you overpronate, stand in front of the mirror and look at the back of your feet. If your feet lean in and you can see the toes on the outside, then that probably means you overpronate. Some people only overpronate during running, when a lot of weight is placed on the feet, so if you found that you don't overpronate while standing, it's a good idea to have someone take a video of you from behind while you run to detect if you overpronate.
Flexible flat feet cannot be completely fixed if you're done growing but the arches of your feet can be lifted a bit. Overpronation also can be corrected. All of this can be done without surgery or spending hundreds of dollars. All it takes is the proper foot strengthening exercises. And if overpronation is the cause of your shin splints and it can be fixed, then that means by getting rid of your flat feet and overpronation, you can get rid of your shin splints forever.





