Wii Warm Up: Wii as exercise machine

The idea of using the Wii as a workout is becoming pretty common, but do you really think it will work? Can something as simple as Wii Sports transform the lifestyles of a generation of gamers? Well, no, probably not. But can the Wii provide the seed of motivation? A long session with the Wii remote can definitely inject a little energy into a sedentary lifestyle, but should it be the lynchpin of weight loss program? Or is the inspiration unimportant so long as people are getting on their feet?