How Many Cups of Water Should You Drink in a Day?
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4 min read
According to the National Academies of Sciences, Engineering, and Medicine, the average daily fluid requirement is about 11.5 cups for women and 15.5 cups for men. Finding the right answer to how many cups of water should you drink in a day, however, is much more individualized than the old '8x8 rule.' Your personal hydration needs depend on a variety of factors, from your weight and activity level to your health and environment.