Caffeine and Hydration The Caffeine Myth: Does Coffee Dehydrate You? Short answer: Not really, no. Research shows: - Moderate caffeine consumption doesn't cause dehydration - The fluid in coffee/tea contributes to hydration - Tolerance develops quickly to diuretic effects - Athletes who regularly consume caffeine are not at higher risk --- The Science Mild Diuretic Effect - Yes, caffeine has a mild diuretic effect - BUT: The fluid consumed with caffeine ou...

Caffeine and Hydration The Caffeine Myth: Does Coffee Dehydrate You? Short answer: Not really, no. Research shows: - Moderate caffeine consumption doesn't cause dehydration - The fluid in coffee/tea contributes to hydration - Tolerance develops quickly to diuretic effects - Athletes who regularly consume caffeine are not at higher risk --- The Science Mild Diuretic Effect - Yes, caffeine has a mild diuretic effect - BUT: The fluid consumed with caffeine ou...