"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split ...

For example, your elbow joint has two muscles that move your forearm up or down. These are the biceps on the front of the upper arm and the triceps on the back of the upper arm: to raise the forearm, ...

Add Yahoo as a preferred source to see more of our stories on Google. We're not talking about gimmicky exercises, either. Making simple tweaks, like changing your wrist position from supinated to ...

Injury to the biceps muscle and tendon can lead to bicep pain. A person’s bicep may hurt due to overuse, trauma, and other injuries. The biceps muscle stretches on the upper arm, between the shoulder ...

Pro bodybuilders use advanced lifting techniques to achieve a muscular physique. The 7-7-7 biceps workout, for example, may help add inches to your arms and improve muscle definition. Also known as ...

After suffering a stroke, patients often are unable to use the arm on their affected side. Sometimes, they end up holding it close to their body, with the elbow flexed. In a new study, Northwestern ...