Wii Fit: Another Excuse to Sit on Your Butt?

Wii Fit shipped yesterday. The game/workout program hits store shelves tomorrow (although many venues are sold out already with pre-sales). Do people really think they’re going to get in shape via the video game where I am a tennis pro? I don’t play IRL, but on screen my quick wrist action garners cheers from the faux crowd. Is the market for Wii Fit the same as the rest of the games? People who will use tricks and cheats for the sake of winning the game? Or is Nintendo going after the serio