Get the fitness pump and always stay at the top of your fitness. This fitness equipment is designed to get your triceps, deltoids, abs, buttocks and legs in ideal shape. With fitness pump you can perform a variety of exercises.Â .External handle allows variety of movements that are working the muscles of the shoulders and back of the chest. Internal Handle increases resistance and allows you to work on the biceps, triceps, pectorals and the muscles of the chest. This results in a strong enhancement of the biceps for men but for women, results in a breast contouring and muscle tone of the arms. Top handle allows you to work on the muscles of the shoulders and triceps on the lower arms. It helps to sculpt the muscles, tones and defines your chest.