You may feel a sudden, sharp pain in your upper arm. You might also hear a pop and see bruising or a bulge in your arm. But to confirm if you have torn your biceps, a doctor needs to check it.

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 can result from everyday activities, such as lifting heavy objects or overusing muscles, or be a sign of a more serious issue, such as ...

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 ...