Not only does it work out your triceps, but the Flyet has a built-in sliding weight and spring that approaches your muscles with heavy shock and spring recoil every time you shake it. Not only can you enjoy your upper arm exercises with the exhilarating sound of the weight slide but you can also aim for a full body approach to the underarms, back, and chest. You often find heavy duty training such as dumbbells and barbells to train your arms, but heavy training also increases the risk of injury. This riet will be a whole new exercise equipment that can effectively exercise with just the right amount of load. He was supervised by Friet and is a trusted trainer and orthopedic practitioner who is highly reliable by professional athletes. We have also combined an effective exercise program with frilette.