Joel Smith (@JustFlySports) / X

Joel Smith on X: When you increase the (toe) dorsiflexion, for example, during the calf raises, you increase the mid-foot moment and mid-foot force production. / X

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Joel Smith

Joel Smith (@JustFlySports) / X

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Joel Smith (@JustFlySports) / X

Joel Smith on LinkedIn: How do the feet and ankles produce stiffness in…