Soleus

Soleus is a large large muscle, deep to Gastrocnemius. Together the Gastrocnemius, Soleus and Plantaris are known as Triceps Surae. Soleus is used constantly in standing to maintain an upright position.

Origin

• Upper half of the posterior surface of the tibia, along the soleal line
• Upper third of the posterior fibula

Insertion

• Posterior surface of the calcaneus via the achilles tendon

Actions

• Plantar flexion

Innervation

• Tibial nerve

Daily uses

• Standing upright

How can I stretch it?

• Soleus stretch
• Soleus stretch II
• Advanced soleus stretch

How can I strengthen it?

• Calf raises with a bent knee
• Seated calf raise machine