By changing your hand position on a SAP Bar changes load - increases the load the closer your hands are together and rotation - is increased the further apart your hands are.
Use bent legs to work your legs and core to hold your position, don't lock out your back and put pressure on the lower back.
Thanks to all the staff at Bodypower. SAP exercise was supported by Fitness Ambitions Gym who were demonstration exercise ideas. GB Fitness students who helped explain exercise ideas and products.