Killer Back Work

Pull ups, pull ups, and more pull ups! Wide grip pull ups, 3 sets of 12 Reps. Close grip pull ups, 3 sets of 12 Reps. Reverse grip pull ups, 3 sets of 12 Reps. Finish it out with a superset of seated cable rows and one arm dumbbell rows. 4 Sets of 15 Reps each!