Instead of analysing its effectiveness as an exercise tool, I am more interesting to find out how it behaves as a motivational tool. To think – as of June 30, 2009, 21.82 million copies of Wii Fit have been sold worldwide[1].
The big question on my mind is [how] has it impacted the fitness behaviour of these millions of people?
This overarching question leads to several sub-questions, each asking to be investigated.

Wii Fit - helping to achieve your Fitness Goals
With these questions in mind, I started playing around with my Wii Fit board this evening, getting friends involved and generally enjoying the whole process. Here is the first, little glimpse into the fun that is Wii Fit.
goose
10 months ago
Hey, I recognize that couch! And that painting! And that tall young man!
Jodie
10 months ago
Doesn’t it make you want to come over and play Wii Fit with us?!
goose
10 months ago
Yeah, I wanna race the pretty carts!