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How much sleep do you really need?   What about children and teenagers?   Find the answers here: http://www.sleepfoundation.org/alert/how-sleep-works/how-much-sleep-do-we-really-need #sleep #teenagesleep

How much sleep do you really need? What about children and teenagers? Find the answers here: http://www.sleepfoundation.org/alert/how-sleep-works/how-much-sleep-do-we-really-need #sleep #teenagesleep

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