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How Orthotics Work

To explain how orthotics function, it is important to understand the mechanics of walking. With each step, the vertical axis of the heel ideally should land slightly inverted to the ground, with an inclination of only a few degrees toward the outside of the heel. From there, the foot begins to pronate (flatten) and then comes off the ground at the toes (resuppinates). So, during each step, weight shifts from laterally to medially and back to laterally. A properly designed o...Read the full article