They put Rainbow Dash on a Scale, and it said "340". "Oh, Celestia, I'm so fat... wait, it's going up?" Rainbow Dash notices, and it was, 340, 350, 360... As they went up, Rainbow Dash got larger. "Twilight, what's happening?" Rainbow worries. Twilight thinks, and then comes up with a hypothesis, "Maybe, just maybe, the food is duplicating itself, and since each piece weighs around 10 pounds, she'll gain 10 pounds per second. But that means 600 pounds a minute, 36,000 pounds in an hour, and... Oh, no... by the end of today, she'll be over 860,000 pounds!" Twilight explains. They all start screaming in fear, worrying about Rainbow Dash's growing weight. Twilight asks Spike to go search through all her books to find a possible reversal spell. Rainbow Dash reaches the 500 mark, and sits down on her now widened rear. "Hurry up... I don't want to be a big fat blob!" Rainbow Dash screams, "Don't worry, Rainbow. We'll fix this!" She then grabs a book from Spike's claw, and begins to cast a Reversal spell, but...