And here I always thought it was abnormal for one nostril to feel blocked constantly!
Amazing Facts About the Human Body You Were Never Taught in School
You mostly breathe out of one nostril at a time, and the ‘dominant’ nostril switches every hour or so.
The optimal human circadian rhythm is actually closer to 25 hours than 24 [in experiments depriving people of sunlight & other triggers that maintain your circadian rhythm].
Does this mean we’re naturally evolved for living on Mars? Cool!