So how does it work? It's not just fun and games, the computer can help you pin point exactly how much your benefiting from your work out. Most have a calorie counter that can tell you how much you're losing for someone of your height and weight. You choose the level of difficulty you want to play at and then the song you want to dance too. You have to get your feet to follow the arrows displayed in a fast, not to mention coordinated, fashion and the computer judges your performance. In ten minutes, you can burn off up to sixty calories. Not only does this help to get you fit but also the challenge involved and the variety of games on offer means that it is as addictive as any video game. At last you can do more than give your thumbs a workout. Remember you need to buy one that's compatible with your game system as well as the actual game itself. It's entertainment that will actually have a positive impact on your health and fitness levels.