Rotating your arms in circles is a great way to get your blood flowing and warm up your arms before trying a bicep curl. Arm circles also loosen up your shoulders, which is perfect preparation.

Sit at a preacher bench and set the height so that your armpits touch the top of the pad, to start. Grasp an EZ-bar with ...

Sit on a flat bench, holding a dumbbell in one hand with your elbow resting on the inside of your thigh. Keep your upper body ...

The routine kicks off with 55 seconds of bicep curls followed by a five-second rest, then moves onto arm circle variations ... and you also get to stay seated the entire time— but there ...

Usually, though, the simple moves are the most effective. That's especially true when it comes to training your big arm muscles with biceps curls. The biceps are not overly complicated muscles. They ...