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Health

Health

Author lived in an underground bunker for 10 days to study sleep, happiness and health—1 key thing she learned

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75% Informative

Lynne Peeples went 50 feet below ground for 10 days in an Airbnb in Arkansas .

She documented her experience via voice recordings to see how closely she aligned with her usual schedule.

Peeple: "Our clocks inside of us do keep pretty good time" When your circadian rhythm is out of sync, you can experience fatigue, insomnia, headaches or depression.