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Sleeping less linked to obesity
Women who sleep five hours or less each night are more likely to be become overweight or obese, a US study suggests
Sleep more and stay slim
Getting a good night's sleep may be one of the simplest ways to stay slim, new research suggests.
Sleep report opens eyes
Sleep deprivation is costing the United States hundreds of billions of dollars each year. So say the experts behind a report that highlights this burgeoning and oft-ignored health problem.