BELIEVE IT OR not, the skullcrusher isn't the name of a pro wrestler's signature move. It's actually a classic muscle-building exercise to isolate the triceps, the big muscles on the back of your arms ...

The skullcrusher is a legendary, tried-and-true triceps exercise, one that's meant to pack muscle onto the backs of your arms, giving them a strong, complete look. It's a move that generally allows ...

It's time to transform your triceps. In a new video, exercise scientist Mike Israetel shared his five favorite tricep exercises, including EZ-bar overhead extensions, barbell skullcrushers, cable ...

As you go about your business in the weight room, have you ever glanced over at a personal trainer during one of their client sessions and idly asked yourself something like, Dang, I wonder if they ...

ROBERT FITZGERALD DIGGS—better known as RZA—helped build the hip-hop empire known as Wu-Tang Clan from gritty beats, kung fu flicks, and eight other minds that spit razor-sharp poetic philosophies.

"Very often, people arch their backs slightly during skullcrushers," says Samuel. You can't do that in the hollow body position, he says, because the position inherently forces you to operate with abs ...