Biceps brachii: The biceps brachii, or simply bicep, is a two-headed muscle sitting on the front side of the humerus. It does not connect to the humerus itself.

So, in a back and bicep workout, you'd want to do 4-5 back exercises + 4-5 bicep exercises, totalling 8-10. ‘There are many muscles in your back, so it’s important to train them,' continues ...