Read on to learn more about the muscles in the arm, their functions, and conditions that can affect the arm muscles.

The shoulder muscles play a large role in how we perform tasks and activities in daily life. We'll discuss the function and anatomy.

More human anatomy diagrams: back view of muscles, skeleton, organs, nervous system Flex some muscles in our interactive body.

So if you’re interested in working out to achieve more defined muscles in your arms you need to make sure you’re paying attention to your triceps, which is exactly what this f ...

Your paraspinal muscles are crucial to how your spine works. You can stretch regularly and strengthen these muscles to keep them working efficiently and avoid back pain.