By A Mystery Man Writer
Short sleep wrecks your waistline and your health. And playing catch-up may make it worse.
How to Fall Asleep When Worries Keep You Up
Catching up on sleep during weekends isn't healthy, study suggests
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Here's Why You Shouldn't Get Too Much Sleep - Baton Rouge Clinic
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The Detrimental Effects of Too Much Sleep
Five Ways to Sleep Well and Protect Your Heart
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Weekend 'catch-up sleep' might offer a lifeline — Harvard Gazette