We know, we know, this has absolutely nothing to do with fitness. But this game…is…AWESOME. And awesomely free. This game came out in 2012 and has seen a meteoric rise in popularity, become one of the most, if not the most popular mobile games. Just to give you an idea of how popular this game is, Forbes magazine estimated that Supercell, the games developer, pulls in around $1.5 Million dollars of revenue a day from optional purchases in the game. You read that right. $1.5 millions dollars a day. If you’re looking for something to do after your leg workout that doesn’t require leaving the couch, this is it.