You Won't Believe These Incredible Survivor: Millennials Vs. Gen X Transformations

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Unwashed castaway: Adam Klein

Adam, a homeless shelter manager from San Francisco, started Survivor back in September looking well-rested and lively; but, at the end of the game, the competitive 25-year-old lost a noticeable amount of weight, grew some patchy facial hair, and was often seen covered in a thin layer of dust.

See how this season's Sole Survivor cleaned up for the finale.