Add Yahoo as a preferred source to see more of our stories on Google. Man doing tricep pushdowns. We have more triceps than biceps (they actually make up two thirds of your overall arm). So, if you’re ...

Stand facing the machine with your feet shoulder width apart, knees slightly bent and abs tight. Keeping elbows against your sides, pull the rope down while separating each side of rope to the outside ...

Let's be honest, there's a lot of sh*t in the gym that can be very intimidating, especially when you aren't 100 percent sure how to use the equipment. One piece that is beyond confusing if you've ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to challenging your triceps, sometimes it's necessary to pull away from the pushdowns and ...

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 ...

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. There’s a lot of ...

Ready to get into the best shape of your life? Get free weekly workouts and no-nonsense training insights delivered straight to your inbox. Sign up here and let the gains begin. IF YOU WANT to blow up ...