Why: The basic, tried-and-true biceps curl is the first step to big biceps. You'll start working elbow flexion, the basic ...

If you want to build big arms then you're going ... and the brachialis pushes the peak of your bicep muscle up higher, making for a more impressive flex and bigger-looking arms.

No, more specifically, big biceps. However ... "The long head is responsible for the muscle ‘peak’ when you flex your biceps – in other words, the ‘vanity muscle’ of your biceps!

Maybe it’s because this ‘mirror muscle’ looks impressive in ... says to ask yourself is this: Do you want big inner biceps ...