From there, three groups were formed: Children with normal feet, flat feet or high-arched feet. Dr. Jandova reports that the vast majority of the children exhibited either normal or flat feet.

Flat feet are a common childhood condition that can cause many parents to worry. It's characterized by the absence or reduction of the foot's arch, which can make the footprint look flat.

If you buy something, we may earn an affiliate commission. If you have flat feet, also known as fallen or collapsed arches, you’re far from alone. “The majority of the population actually have ...