How to Use the Pokéwalker to Level Up Pokémon in Pokémon Heat Gold & Soul Silver
The Pokéwalker might be the most insidious of Nintendo's many attempts to force it's mostly young audience of gamers to get outside. It was packaged with Pokémon Heart Gold and Soul Silver, and is a simple pedometer that measure how much you move around with it on and levels up your Pokémon accordingly. This video will teach you how to use it.
WonderHowTo tip: attach it to your dog's collar and watch your Pokémon levels soar.