Microsoft has gone on the Wii attack, arguing that 60 percent of Wii Fit units sold go unplayed or, rather, that they are played once and then never played again.
Microsoft...went on to call the Wii Fit a "gimmick", and stated that Microsoft was working on creating interfaces that are "deep and rewarding".
Microsoft is serious about this. It actually released an early view of its big competitor to Wii Fit, called Ballmer Fit.
Sweat stains not included.