like our boy Ryan, you've been wearing that Wii Fit out ever since you took delivery. Unfortunately, you've probably been doing a bit of unintentional jogging when logging miles back and forth to the local mini-mart for batteries. If you can't seem to keep your Wii Balance Board charged, Nyko has introduced a novel solution: the Energy Pack for Wii Fit. Our pals over at Nintendo Wii Fanboy were able to get ahold of this very unit and put it through its paces, and generally speaking, they were quite impressed with the $20 peripheral-for-a-peripheral. Head on over for the full writeup and a smattering of pics.