Three exercises to build up strength and get serious definition in your back.
You've gotten the memo—do your pull-ups for a bigger back. Let's revise that a little bit: Those pull-ups you've been doing have given you a wider back, but what about adding some thickness, detail and (most importantly) functionality to your new muscle? The "back valley" will add a third dimension to your back, which along with your "wings" will make this important muscle group more complete.
