how much water you need to drink in a day
How much water do you need to drink every day? A common recommendation is to drink six or eight 8-ounce glasses of water or other fluid every day. But some adults may need more or less, depending on how healthy they are, how much they exercise, and how hot and dry the climate is. You may sometimes need to drink more water than usual if you: Exercise intensely, especially in a hot climate. Are sick, such as with the flu, or have a health problem like a urinary tract infection.