Take a look around at your fellow gym-goers next time you visit the weights room and it’s almost certain that you’ll see one or two of them doing biceps curls or some other laser-focused biceps ...

3.Single Arm Cable Tricep Extensions: Stand in front of cable and grab single handle, palm facing up, and lock it at the highest point on the cable machine. Facing anchor, step back and bend elbow ...

Think doing the best bicep exercises is enough to get you jacked arms like The Rock? You’re mistaken. Yes, the biceps may give your arms that nice rounded ‘peak’ in the front of your t-shirt, but it's ...

When strong, toned arms are a goal, people tend to focus on the biceps. But the triceps are actually the largest muscle in the arm, making them an essential area to target when it comes to ...

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Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Arm day can be one of ...