let’s take a closer look at the anatomy behind those coveted biceps. The biceps brachii – commonly known as the biceps – is a two-headed muscle running along the upper arm between the ...

Tricep exercises are a fundamental part of arm day and increasing upper-body strength as triceps ... as well as a quick refresher on the muscle anatomy and how often to do these movements.

While having toned biceps is certainly a flex—literally—that’s not the only muscle you should work on arm day. To build all-around upper-body ... of group fitness at Anatomy.