For the record, and for those asking for this to be a real game, FitRPG for iOS is planning to deliver on some of that very notion. It's a super cool app; and I say that with absolutely no affiliation (srs). Google it.
HabitRPG is a web and mobile platform for gamifying habits and life goals that launched via Kickstarter a couple years back that is very successful in helping people do what you've done
Nerd Fitness Academy has created their own game as well, with quests and leveling up. It just released a few days ago. Here's the video tour of it: https://www.youtube.com/watch?v=oLLF2RkZnSY