You use the brachioradialis for one of your arms' most essential movements. Here's how to make the muscle stronger. This is Your Quick Training Tip, a chance to learn how to work smarter in just a ...

The brachioradialis muscle starts from the outside of your upper arm bone, called the humerus, and runs down your forearm, attaching to the radius bone near your wrist.

Brachioradialis pain can feel like extreme tightness in your forearm. It may also cause pain that worsens when you use your forearm muscles. Treatment can involve stretching and strength training.

The brachioradialis muscle allows you to bend your elbow -- for example, to lift a glass of water to your mouth. It also helps you turn your arm.

However, hammer curls also emphasize two other arm muscles: the brachialis, a muscle beneath the biceps brachii that helps support the elbow joint, and the brachioradialis, a forearm muscle that ...

It mainly targets the biceps brachii, as well as the brachioradialis muscles (muscle in the forearm) and branchialis (muscle that flexes your elbow). Plus, it can help with grip strength too.