585K views · 10K reactions | Wing Building WorkoutSmash this all round/size building ‘Back Workout’! DB One Arm Row - 4 x 10-12 Each Arm Wide Pull Ups - 4 x AMRAP (as many reps as possible) Close Grip Row - 4 x 10-12 Reverse Grip Pull Down - 3 x 10-12 Straight Arm Pull Down - 3 x 10-12 Lower Back Extensions - 3 x 10-12 (90sec Rest Between Sets & 2min Between Exercises, DON’T BE A B*TCH) #backworkout | Ross Dickerson | Facebook