How Much Water Do Humans Need A Day?
How Much Water Do Humans Need A Day? The U.S. National Academies of Sciences, Engineering, and Medicine determined that an adequate daily fluid intake is: About 15.5 cups (3.7 liters) of fluids a day for men. About 11.5 cups (2.7 liters) of fluids a day for women. Is 4 Litres of water a day too