With today"s video games; not only do you need cat-like reflexes from the second you start playing; you also need to sustain those reflexes for hours at a time. The powerball helps you build the endurance and quickness you need when you enter a hostile cyber battlefield. In fact; some of the top players in the world use PowerBall before entering any competition. By the way; the PowerBall is also a wonderful way to help prevent repetitive stress injuries; such as Carpal Tunnel. You may not be worrying about that right now; but down the road you"ll be thankful for getting started on a PowerBall. In short; the Powerball Ftness Gyro provides a non-impact and highly effective way to help you increase flexibilit; quickness; range of motion; finger and grip strength. All; are key elements to becoming a superior gamer.