So, while barbell curls are fun for building your biceps, heavy rowing movements like the pullup or barbell row will be just as effective (if not more) and will work numerous other muscles at the same time. (coachcalorie.com)
For example if you are doing heavy rows for your back there is also a lot of bicep involvement too. (fitnesscrest.com)
Now i'm wider, and have overgrown lats where i believe heavy rows and lat pull downs are the culprit: (So, do I stick to close inward grip pull ups, or give them up?? (rachaelattard.com)