科学60秒: 幻想减肥法
Common sense suggests that _____3____ is not the best idea. Once you picture a piece of pecan pie, chances are you’ll go out and get some. But what if you did more than give the pie or cookie or candy a passing thought? What if you mentally ate your fill?
To find out, scientists had people imagine eating M&Ms. Thirty-three of them. One after another. They asked a second group to imagine an activity that was equally repetitive, but less filling: pumping 33 quarters into a clothes dryer. Then they put out a bowl of M&Ms.
Sure enough, people who’d already _____4_____ M&Ms in their mind ate fewer than the folks who’d been doing their mental laundry. The results appear in the journal Science.
So when visions of Haagen-Daz dance through your head, don’t think twice. Just pull up an imaginary spoon. And don’t _____5_____ the fantasy hot fudge.
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