Answer these 2 questions for your personal results!
This shows you don't have to buy a gym on a games disk to get fit. If the gym didn't do it for you then a gym on your console that can be easily swapped out for your favourite game won't either!
You could be burning up to 650 calories per hour without noticing the effort playing your favourite game on your favourite console.
For more information see http://www.gamercize.net/pcsport.htm for PC and Mac, http://www.gamercize.net/prosport.htm for Xbox 360, PS3 and Wii or http://www.gamercize.net/sport.htm for PlayStation 2, GameCube and Original Xbox.