Being a big guy is always guaranteed to cause you problems, no matter how good your health and eating habits are. Sidney Wilson know this, but he still tries to live a happy life. At worst he gets winded easier than most and has to get mean with dolts every once in a while, though these are the least of his problems when he gets sent to Equestria. Now the problems of his weight will be more glaring than ever in this world were every resident walks every where that isn't at the minimum a hundred miles away, runs regularly from many different kinds of danger, and just the general exercise living in Ponyville and dealing with it's unusual inhabitants brings. Though it might be worth it as he finds in one of the hardest working places bonds being formed that will push him to be more than he thought he could be.