Add Yahoo as a preferred source to see more of our stories on Google. When you’re only curling a dumbbell with one arm, you might think the other arm just hangs out, unaffected. In a fascinating new ...

Get ready for the ultimate pump.

When it comes to building bigger arms, some people are lucky enough to get all the bang-for-buck they need from big compound exercises such as chin-ups, presses, rows and dips. For the rest of us ...

Add Yahoo as a preferred source to see more of our stories on Google. With respect to the biceps, their primary function is to flex – or curl – the lower arm upwards. So curls really are the best show ...

Bigger biceps are a desire for many people who participate in resistance training. They add size to the arms and are visible to the lifter as well. Most people know the standard biceps curl for its ...

Are you looking to grow your biceps but only have access to a cable machine? As a personal trainer, I have created numerous programs for people who needed to prioritize the cable machine, and I can ...

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. Curls are the classic ...

Everyone knows that the road to toned arms is paved with bicep curls. But since the exercise is so familiar, many people don't think about their form while performing the move, and they end up doing ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re looking for a better finishing exercise to provide a powerful pump to your biceps, one that ...

Add Yahoo as a preferred source to see more of our stories on Google. Are bicep curls alone enough to pump up your upper arms? Photo: Getty Images Strong and defined arms are not only eye-catching but ...