Nearly 1.5 billion people around the globe (including Elvis Costello and Elton John) suffer from flat feet, a condition in which the arch of the foot is virtually non-existent. Not only can this make ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Plus, the arch of your foot helps stabilize the ankle, which stabilizes the ...

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Editor's Note March, 2025: We've refreshed the copy in this story based on shifts in retailer availability and other factors ahead of a larger update with an updated set of recommendations based on ...