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Get tickets to a special Read with Jenna virtual book club event with author Jessica George

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TODAY

What’s the best temperature for sleep? (And should you wear socks?!)

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Your thermostat could be costing you precious hours of sleep each night, according to an article in the Wall Street Journal. For TODAY, NBC’s medical contributor Dr. Natalie Azar explains what the best temperature for sleep really is, and whether you should be wearing socks.Feb. 24, 2016

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