Peroneus Brevis

Peroneus Brevis is one of the peroneal muscles in the ankle which passes down the outside of the lower leg and everts (turn outwards) the foot. These muscles are sometimes referred to as Fibularis brevis and longus due to their attachments on the fibula.

  • Origin: Lower 2/3 of the lateral surface of the fibula.
  • Insertion: Base of the 5th metatarsal.
  • Actions: Eversion Plantarflexion.
  • Innervation: Superficial peroneal (fibular) nerve.
  • Daily uses: Walking on uneven surfaces.
  • Example strengthening exercises: Active eversion with band
  • Example stretches: Peroneals stretch.
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