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 ...

Bicep curls are a staple exercise, but if you're relying on the EZ bar for your curls, you could be making a crucial mistake—causing you to miss out on maximum hypertrophy. Jeff Cavaliere, C.S.C.S., ...

Whether you're looking for raw strength or pure size, the spider curl provides the constant tension to get you there ...