It reads the birth date you set on the Mii you chose on your Wii's Mii Channel to represent on your Wii Fit Software.
there is only one i know. wii fit plus. hope that helps :)
Wii Fit Plus has more activities than Wii Fit & is better than Wii Fit.
They sell the wii fit and wii fit plus disk but nota wii fit
Yes, you need the wii fit balance board to play wii fit or wii fit plus.
No wii fit plus has more games.
Yes a Wii remote can work with Wii Fit.
The wii fit makes you fit.
You don't need the original wii fit software but you definitely need the wii fit balance board!
yes you need a wii fit board to play wii fit
Yes, the Wii Fit does work.
Wii Fit happened in 2007.
No you need to separately buy Wii fit. Although the Wii comes with Wii Sports.