What are these muscles called (I'm not circling the triceps, I'm trying to point out that muscular bulge coming out the side of the arms rather than the bottom of the arms, where the triceps are) and what kinds of exercises do you guys do to make them more defined and pronounced. Pic definitely related.
they are the triceps...
Those are the triceps. You are circling the triceps. You just don't know what triceps look like.
its triceps what they call a horseshoe part - just do presses
0/10DOH
Why do you think that it's called a TRIceps? It's because there are 3 fucking heads.
this is called the triceps but more specifically it's the lateral head bitches.