During that push off, your ankle has to flex and that action is known as dorsiflexion. Dorsiflexion requires mobility at the ankle joint, as well as engagement from the muscles surrounding the joint.

Dorsiflexion uses the muscles in the front part (anterior) of the foot. The tendons of the muscles that pass through the front of the foot and into the ankle joint include: tibialis anterior ...

But there’s a reason why athletes emphasize ankle mobility in their training ... flexion (pointing the foot away from the body) and dorsiflexion (pointing it toward the body).

A common issue that can develop is poor ankle dorsiflexion (aka "lazy ankle"). If the ability to hinge the joint so your toes point upward is restricted, it can cause problems in your swing ...

However, dorsiflexion is a crucial aspect of efficient, injury-free running form. It describes the movement at the ankle ...

Yet it is a crucial aspect of efficient, injury-free running form. In short, dorsiflexion describes the movement at the ankle joint that brings your toes closer to you shin. And if you’re serious ...