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@ USLUCK
2025-02-15 22:42:09
https://www.usluck.com/444974/geologist-michel-siffre-spent-two-months-underground-without-any-time-cues-to-study-how-the-bodys-internal-clock-adapts-he-extended-the-experiment-with-others-and-found-their-bodies-often-sh/ Geologist Michel Siffre spent two months underground without any time cues to study how the body’s internal clock adapts. He extended the experiment with others and found their bodies often shifted to a 48-hour cycle. In one case, someone even slept 34 hours straight! #Interesting #InterestingAsFuck
https://media.channels.im/media_attachments/files/114/010/313/737/274/672/original/e8ed98c3c6bc876c.jpg