Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Credit: Getty Images Operation big arms often means one thing – bicep curls! After all, this isolation exercise is pretty easy to ...

For many lifters, it can be easy to get caught up in the inner workings of 21st-century lifting. Whether it's identifying the ideal degree of knee flexion during a sled drive, or watching a sports ...

The curl is a core training staple that can build size and strength in your triceps and chest-but are you sure you're even doing the exercise correctly? What about variations on the old standard, like ...

Let's be brutally honest for a second: you're probably leaving significant bicep gains on the table. As a trainer who's seen ...

The cable spider curl takes the perks of the dumbbell spider curl, and upgrades it by keeping constant muscular tension throughout the rep. Not only that, you'll be eliminating momentum, therefore ...

The secret to superheroic arms isn't just overwhelming biceps size. It's also definition and shape. And the baseball-sized biceps shape that most guys requires special attention. A key to developing ...

The majority of us know what bicep curls are and have done them at some point in our fitness journey. If you’ve ever grabbed a pair of dumbbells and been told to “just do curls,” you might’ve never ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Curls are the classic ...

Building bigger and stronger biceps is usually on a gym rookie’s first checklist, and that means doing curls, curls, and then some more curls. Even though training has seen many advancements over the ...