Myth 1: You should drink eight glasses of water a day
The eight-glass rule has become a cultural staple, yet the body’s water needs vary by person, climate, and activity. Modern guidance emphasizes listening to thirst and recognizing hydration signs.
Practical tip: Monitor urine color and frequency, and drink according to your thirst cues.
Source: Evidence-based hydration guidelines; readers encouraged to consult primary healthcare guidance for specific conditions.