If you’re training at a full gym with lots of equipment, you may see a rack full of weights that resemble barbells, except they’re shorter with several bends in the middle. This is called a curl bar — ...

If you want big biceps and arms, do curls. If you want bigger biceps and arms, do different kinds of curls. Variations as simple as a change in wrist position or source of resistance allow you to ...

Our product picks are editor-tested, expert-approved. We may earn a commission through links on our site. Why Trust Us? Not all big arms are created equal. When it comes to building biceps, it's not ...