Announced at E3 earlier this year, Wii Fit Plus adds in 15 new balance games and 6 new yoga-esque activities for strength training.
You can also customise your routines, workout on specific body areas and pull together up to 30 different exercises in to saved routines.
Finally there will the a calorimeter so you can work out how long you have to hula hoop for to burn off that Mars Bar.
There's been no mention of price, but we're sure it'll be a sell out whatever the cost – get in there quick if you want to give it to someone this Christmas.
Will you be buying the new Wii Fit Plus? Let us know below, and be sure to check out our top 10 gaming list to see how the original fared.