Yoga Glossary · Muscles

Calves (gastrocnemius & soleus)

The back-of-lower-leg muscles that point the toes and anchor balance — stretched hard in Down Dog.

The calf is mainly two muscles: the gastrocnemius, the two-headed muscle you can see bulging below the knee, and the flatter, deeper soleus beneath it. Both join the Achilles tendon at the heel. Together they plantarflex the ankle (pointing the toes), and the gastrocnemius, which crosses the knee, also assists knee flexion.

Downward Facing Dog is the famous calf stretch: ankle dorsiflexion with straight knees lengthens the gastrocnemius, while pedaling the feet or bending the knees shifts the stretch into the soleus. The calves also work constantly and quietly in balance poses, making the small corrections that keep you upright on one leg.

In practice

Poses that lengthen it

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The Yoga Glossary is an educational study reference. Definitions are standard yoga and anatomy knowledge in plain language; nothing here is medical advice.