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I live in Austria. Here, parents open all the windows before putting kids in bed because cold air...
Business Insider via Yahoo News· 2 months agoAustrians air out their rooms regularly, no matter the temperatures outside, in a practice called...
What is lüften and should you be doing it for better sleep?
Simplemost via AOL· 2 months agoDid you get enough sleep last night? If you’re like most Americans, the answer is no. The average...