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"It's day two of a six hour time difference and I should honestly feel completely dead, but I actually feel pretty good. This has been my little travel hack that airline pilots and cabin crew use."
"It's day two of a six hour time difference and I should honestly feel completely dead, but I actually feel pretty good. This has been my little travel hack that airline pilots and cabin crew use."
Try our science-backed formula using altitude, cabin pressure, flight duration and your body metrics to estimate precise hydration needs.
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