4. Patrick Deuel (570 lbs.)
Born on March 28, 1962, Patrick Deuel was once the fattest man in the world. He took part in the documentary duped “Half Ton man’’ and through this documentary, he was able to lose 7001bs. He used to work on a restaurant but because of his astronomical weight, he was unable to get out of his house.
He in fact became the fattest man in the world that the door leading to his bedroom had to be cut off in order to get him out. He once underwent an operation to remove extra weight that was hanging on midsection.