If you follow the Wii Mommies at all…you have heard us talking about Personal Trainer: Walking for the Nintendo DS.  I’m not going to spend time reviewing it for you here…there are several awesome reviews you can read at Momspective, Real Life Blog, and at The Dad’s Center.  I’m here today to talk to you about the nitty-gritty… how does this work? What do we need to do to make the most of this great new tool? Like everyone else I know who is using…