"YOU wouldn't expect to find a videogame in the middle of an exercise convention – but at the Australian Fitness Expo, the place was teeming with technology.

There were virtual fighting machines, running games, and even an exercise bike that simulated the Tour De France. But the biggest stand was reserved for the most unlikely demonstrator – Nintendo.

The computer game company muscled in on the expo to exhibit its upcoming new game, Wii Fit. It consists of a series of minigames control..."