When you’re only curling a dumbbell with one arm, you might think the other arm just hangs out, unaffected. In a fascinating new study, researchers set out to explore whether only training one arm ...

You don’t need a gym full of state of the art equipment to create a great workout. If you go about your business the right way, less can be more effective for making gains. In this case, if you’ve got ...

Single-limb exercises mean that the individual moves with one limb vs. two limbs — for example, a single-arm curl vs. a double-arm curl. There are many advantages to unilateral exercise training that ...

Personal trainer Chrissy Signore ranked 5 arm exercises based on how effectively they build strength. She said that some arm exercises are less efficient and more prone to injury. Bicep curls are one ...

Whether you want to dominate the rowing machine or just crush that #FlexFriday pic, its time to turn your attention to the biceps curl. This move is incredibly basic-but building front-of-arm strength ...

Challenge yourself with more than just progressively heavier weights for your next big arm workout. Play with time under tension and positioning to challenge your muscles to stimulate even more growth ...