The best temperature for sleep - The Washington Post

For adults age 65 and above, sleep tends to worsen when indoor temperatures rises from 77 to 86 degrees, a study says.

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What is the best room temperature for sleeping? - Quora

The Best Temperature for a Good Night's Sleep - WSJ

The best temperature for sleep - The Washington Post

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What's The Ideal Sleep Temperature? New Study Offers Answer

The best temperature for sleep - The Washington Post

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The Ideal Temperature for Sleep, According to Sleep Experts