Tibialis Anterior Muscle

Tibialis Anterior ankle muscles

Tibialis anterior forms the main fleshy part of the outside of the shin. It is a dorsiflexor of the ankle.

  • Origin: Upper 1/2 of lateral and anterior surfaces of the tibia. 
  • Insertion: Inner surface of the medial cuneiform and 1st metatarsal.
  • Actions: Inversion & Dorsiflexion. 
  • Innervation: Deep peroneal nerve. 
  • Daily uses: Walking – to lift the foot up and clear the ground.
  • Example strengthening exercises: Toe raises. 
  • Example stretches: Shin stretch.
  • Related injuries: Anterior compartment syndrome.
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