Everyone must drink exactly 8 glasses of water a day.
Category: health · Difficulty: medium
The claim as people say it
"Everyone must drink exactly 8 glasses of water a day."
Common search: "how much water should you drink a day" · evergreen myth
What the evidence shows
Needs vary with body size, activity, and climate; food also provides water. 8 glasses is a rough guideline, not a rule.
Unreviewed editorial summary; cited evidence and provenance pending. ClaimReview markup withheld. Verdicts are aids to review, not proof.
Frequently asked questions
Is it true that everyone must drink exactly 8 glasses of water a day?
Mixed evidence. Needs vary with body size, activity, and climate; food also provides water. 8 glasses is a rough guideline, not a rule.
Why do people search for this?
People commonly search "how much water should you drink a day". Verfiai lists it as: evergreen myth.
How was this verdict reached?
This is an unreviewed editorial summary from Verfiai's curated claim list. Evidence and claim provenance have not yet been substantiated for publication; ClaimReview markup is withheld. Use the live checker and inspect its sources.