Are you tired of doing the same old routine at the gym? Do you always want to avoid pain in your aching shoulder? Look no further! The 9in1 push-up rack board is a versatile fitness tool that will introduce new challenges to any workout regime. With 9 different training methods, it tones up 4 muscle groups in just one single piece of exercise equipment. Train your chest, back, shoulders or triceps just by changing the placement and height of your feet.