The concentration curl is the antithesis of sloppy, rushed reps performed directly in front of the weight rack mirror.

The Zottman curl isn't some hyper-technical, new-age innovation, either. The exercise has been around since the 19th century, ...

Lee Boyce, C.P.T. The spider curl is a variation of the biceps curl that utilizes a straight bar, dumbbells, or an EZ-bar. Spider curl's form is a little different than that of a classic curl as your ...

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 ...