Final answer:
Beverages with caffeine are not a good source of water because caffeine is a diuretic and can lead to dehydration. They may also contain added sugars and be high in calories. Thus, it is not recommended to rely on them for hydration.
Step-by-step explanation:
Beverages with caffeine are not a good source of water because caffeine is a diuretic, which means it increases urine production. When you consume beverages with caffeine, your body may excrete more water through urine, leading to dehydration. Caffeine can also have a mild diuretic effect, making you lose more water through urine than you consume from the beverage.
Furthermore, beverages with caffeine like coffee, tea, and soda often contain added sugars and may be high in calories. These added sugars can have negative effects on health when consumed in excess. Therefore, relying on beverages with caffeine for hydration is not recommended.
Learn more about Beverages with caffeine and hydration