Is the Wii Fit Good For Video Games?

Generally, when we think of good aerobic activity, the kind that experts agree leads to a healthier lifestyle, we don't think of video games. However, with the recent release of the Wii Fit (for the, ahem- Wii), everything we know may be wrong. First of all, let me make it clear that you wont ever (EVER) get as good of a workout from a video game as you would in a gym with motivated people all around you.