Hydration Myths vs Facts

Separating evidence from popular misconceptions about water intake, thirst, and optimal hydration.

Common Myths Debunked

• Myth: "Drink 8 glasses a day" — Fact: Needs vary by body weight, activity, and climate
• Myth: "If you're thirsty, you're already dehydrated" — Fact: Thirst is a reliable early signal, not a late warning
• Myth: "Coffee dehydrates you" — Fact: Caffeinated beverages still count toward your daily fluid intake
• Myth: "Crystal clear urine means perfect hydration" — Fact: Very pale is fine; crystal clear can indicate overhydration

See also: Hydration Calculator