In order to do a big back giant weight sets, you will need free weights, a bench, and a hanging bar. You can use towels or and powder, if it helps you. You will need to begin by doing pull-ups on a bar. Next, kneel on a bench and pull weights to chest. Repeat on both sides. You will need to watch your positioning. Next, pull the weights you to each side. These exercises need to be done in circuit style. There should be no break between each set. You will need to do as many as you can on each side, lifting a large amount of weight: bigger weights for larger muscles. Do not rest between sets. When you do your fly's you can do them both at the same time or in singles.