I read somewhere that Fitbits are just modern day Tamagotchis and the stupid animal you’re trying to keep healthy is just you. I think about that a lot.
@unclepj Someone must have made a virtual pet that uses the steps from the pedometer, right? 🤔
Pokéwalker

Bulbapedia
@vi @unclepj I lost my pokewalker long ago and I don't know why this wasn't the first thing that came to mind.