Leg cramps at night are a problem that wakes you up in the middle of your sleep. The pain is so intense that it becomes ...

The calf muscle comprises three different muscles called the gastrocnemius, soleus, and plantaris. These muscles come together above the ankle to form the Achilles tendon.

This soleus muscle may get less glory than the gastrocnemius—but it’s actually way more powerful. Here’s how to strengthen it and rev up your running.

Male hormones (androgens), as their name implies, have an important role in promoting the formation of male sexual ...

Known as an "accessory muscle," the plantaris muscle extends down your leg between the gastrocnemius and soleus muscles. Its main purpose is to help other muscles function well, especially at the ...

Muscle morphology and weight Immediately following muscle force tests and euthanasia, each gastrocnemius was dissected from the animal with Achilles tendon intact and fat and skin removed.

The gastrocnemius muscle is one of the main muscles of the lower leg. It gives the calf of the leg its rounded, bulging appearance. The gastrocnemius is on the posterior, or back, side of the leg.

Learn calf muscle anatomy, causes of calf muscle pain and the best calf exercises at home to improve strength, balance, stability and to walk and run faster.

Several muscles control plantar flexion. Here’s how it affects your range of motion, what you can do if you have an injury, and more.