It takes longer for your chest to reach the highest point than if you are not using a support. The muscles in your upper body are therefore required to make more effort and thus the push-ups become heavier. Secondly, you automatically take up the correct push-up posture by using the push-up support. Your wrists and shoulders are relieved and the focus is entirely on strengthening your back, chest and arm muscles. Thirdly, the support has foam handles for a comfortable grip.