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Cut nearly 300 calories a day by doing something you already do

Want to lose weight from sleeping? Try extending your sleep time so you are not sleep deprived.

That's the startling outcome of a randomized trial that asked young, overweight adults who typically slept less than six and a half hours to try to sleep about eight and a half hours a night for two weeks.

At the end of that short amount of time, many of those who did extend their sleep to a healthier length decreased their calorie intake by an average of 270 calories a day, according to the study published Monday in the journal JAMA Internal Medicine.

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