You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

The Lying Triceps Extension helps to firm and strengthen the muscles on the back of the upper arm. Any movement that involves straightening the arm will involve the triceps, which consists of three ...

This hypertrophy arm workout uses varied supersets to help you access and fatigue all of your arm muscles for a stronger upper body. For most lifters with a decent fitness baseline, the best way to ...