Extensor Hallucis Longus

The extensor hallucis longus is the only muscle responaible for extending (pulling back) the big toe.

Origin

  • Middle 2/3 of the inner surface of the front of the fibula


Insertion

  • Distal phalanx of the big toe


Actions

  • Extension of the big toe

  • Dorsiflexion

  • Inversion


Innervation

  • Peroneal (fibular) nerve


Daily uses

  • Walking up the stairs it pulls the big toe up to clear the step


Example strengthening exercises

  • Toe raises


Example stretches

  • Shin stretch

  • Standing shin stretch

  • Advanced shin stretch


Related injuries

  • Inflammation of the extensor tendons of the toes


Related muscles

  • Tibialis anterior

  • Extensor digitorum longus