Bbs Pre Should I Pre-order The Nintendo Wii Fit?

Should I pre-order the Nintendo Wii Fit? - bbs pre

Here I found for pre http://www.amazon.com/Nintendo-Wii-Fit/dp/B000VJRU44/ref=pd_bbs_1?ie=UTF8&tag=eletronics-20&s=videogames&qid=1208269979&sr=8-1&tags=eletronics- 20 -- agenda. But I do not know if this will be really good. I'm not falling over the price as Amazon adaptations worried. I do not know if it works really help you lose weight. But at the same time, maybe you should do it now, because "if it is difficult to achieve, since all the success of others as the Wii Guitar Hero III". I really do not know what to do. What the boys and girls?