Another trendy category has been services featuring chocolate, most famously at the Spa at the Hotel Hershey, in Hershey, Pennsylvania.

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Chocolate's flavonols may help control coronary artery disease-- if ingested in primarily dark-chocolate formulations. (See "Sweet Temptations, " page 162.) As a topical spa service, there's no evidence that chocolate does anything at all, other than make you want to take a bite out of yourself.

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