This arm machine makes you to improve in performance and develop firm, smooth and toned arms. It will also make you build strong muscles and have a gorgeous figure. Using this device will make your body to burn the stored fat and calories to provide you with the energy needed for workout session. Losing fat will make you cut weight and gain a fitting figure. It will also provide back support and tone your chest. Using this device will provide you with the desired results without experiencing joint or back pains.