Chef Rocco DiSpirito helps a 364-lb. 45-year-old woman lose weight.
A 470-lb. 23-year-old man and his 398-lb. twin sister attempt to shed weight in the Season 3 premiere.
NFL linebacker Clay Matthews and former wide receiver Donald Driver help a 410-lb. 23-year-old man who lost one of his arms in a car accident lose weight.
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