Caffeine is such a powerful diuretic that athletes and sedentary people should not count caffeinated beverages as part of their fluid intake.

Question

Quizplus · Accepted Answer

While caffeine is a diuretic, research has shown that moderate consumption of caffeinated beverages (up to 400 milligrams of caffeine per day) does not have a dehydrating effect on the body. In fact, these beverages can still count toward daily fluid intake. However, it is important for athletes and sedentary people to still be mindful of their overall fluid intake needs and not rely solely on caffeine for hydration.

Caffeine Is Such a Powerful Diuretic That Athletes and Sedentary