The anatomy of the Soleus 👉The Soleus is located on the posterior lower leg... aka the calf. It is larger than most people think, and spans the entire calf area. 👉Origin: Posterior Aspect of the Proximal End of the Fibula And the soleal line of the Tibia 👉Insertion: Posterior surface of calcaneus 👉The Soleus only crosses the Ankle (it doesn't cross the knee) 👉 When the Soleus contracts it creates plantar flexion of the ankle between 0 and 50 degrees If you want to know more about muscles, c