how much water should you drink in a day in ounces?
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The Institute of Medicine (IOM) recommends that men drink at least 101 ounces of water per day, which is a little under 13 cups. They say women should drink at least 74 ounces, which is a little over 9 cups.
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If you really want the water you drink to help you lose weight, you should follow the “8x8” rule recommended by most nutritionists: Drink eight eight-ounce glasses of water per day for weight loss and to maintain an ideal weight.
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How much water do you need to drink? It seems like an average adult should be drinking about eight 8-ounce glasses of water each day. This means most people should drink about 2 liters or half a gallon of water each day.
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The better rule of thumb is to take your weight and divide it in half. That is the minimum number of ounces of healthy, filtered water that you should drink every day, not counting other liquids. If you weigh 140 pounds, drink at least 70 ounces water.
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['Take your weight (in pounds) and divide that by 2.2.', "Multiply that number depending on your age: If you're younger than 30, multiply by 40. ... ", 'Divide that sum by 28.3.', 'Your total is how many ounces of water you should drink each day.']
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So if you calculated you need at least 72 ounces of water per day based on your weight, that number should jump to 120 ounces (15 cups) or more if you're doing an hour-long workout.
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One study looked at adults who consumed less than 41 oz (1.2 liters) of water per day. When they increased their water intake to 85 oz (2.5 liters) per day, they were happier, had more energy and felt calmer ( 19 ).
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Water is cheap and healthy. And drinking H2O is an effective way for most people to stay hydrated. The National Academy of Medicine recommends that adult women and men drink at least 91 and 125 ounces of water a day, respectively. (For context, one gallon is 128 fluid ounces.)
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For example, a month-long study in 49 people determined that increasing water intake by 2 liters (67 ounces) per day improved skin hydration, especially in those who typically drank under 3.2 liters (108 ounces) of water daily ( 8 ).
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One of the best ways to accomplish this is to drink water throughout the day and before you actually feel thirsty.” Shapiro recommended drinking half your body weight in ounces of water. So, if you weigh 180 pounds, you should drink 90 ounces of water. If you're 150 pounds, drink 75 ounces.
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How much water do you need to drink every day? A common recommendation is to drink six or eight 250 mL (8 fl oz) 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.
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To prevent dehydration, you need to drink adequate amounts of water. There are many different opinions on how much water you should be drinking every day. Health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon.
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You should add 12 ounces of water to your daily total for every 30 minutes that you work out. So if you work out for 45 minutes daily, you would add 18 ounces of water to your daily intake.
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There are many different opinions on how much water you should be drinking every day. Health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon.
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On average, a person should have eight 8oz glasses or roughly two liters of water every day. During the warmer months, you should drink roughly two and a half liters. Sticking with water is the best way to stay hydrated.
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Step 1: Take your weight (in lbs) and divide it by 2.2. Step 2: Multiply that number by your age. Step 3: Divide that sum by 28.3. Step 4: Your total is how many ounces of water you should drink each day.
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Brad Davidson, certified nutritionist, recommends people drink half their body weight in ounces per day because increasing water intake can boost the metabolism by as much as seven percent. For example, if you are 200 pounds, Davidson recommends drinking 100 ounces of water a day.