DOMS can generally indicate that you’ve trained hard, as it’s your body showing you that it’s repairing and building muscle. If you have arm soreness in one limb but not the other, it could be due to ...

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 ...

Stronger triceps means stronger, more toned arms. Try these research-backed exercises to build strength, power, and definition.