how much water should a person drink in 8 hours?
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Health authorities commonly recommend eight 8-ounce glasses, which equals about 2 liters, or half a gallon. This is called the 8×8 rule and is very easy to remember. However, some health gurus believe that you need to sip on water constantly throughout the day, even when you're not thirsty.
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“You haven't had fluids for roughly eight hours, so drinking a couple of glasses when you first wake up will help rehydrate the body, allow for good digestion, and just get you going for the day.” Simpson recommends starting your day with two glasses (16 ounces) of room-temperature water.
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3-5 liters depending on activity. Around 2 liters, which is the recommended amount. I've had dry skin problems for years, so I try to stay hydrated. There's no way you drink almost 8 liters of water per day without having some kind of condition.
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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. This is called the 8×8 rule and is very easy to remember.
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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.
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Every hour, a healthy kidney at rest can excrete 800 to 1,000 milliliters, or 0.21 to 0.26 gallon, of water and therefore a person can drink water at a rate of 800 to 1,000 milliliters per hour without experiencing a net gain in water, Verbalis explains.
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Drinking eight, eight ounce glasses of water per day is only the minimum amount you should be consuming. Though the most-known rule of thumb is to take in eight full eight ounce glasses of water per day, Dr.
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Hot water is no different than room temperature or cool water when it comes to keeping you hydrated. A common recommendation from health authorities is that an adult should drink eight 8-ounce glasses (about 2 liters or a half gallon) of water a day.
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To stay healthy, you should continuously replenish your fluid supply. Many experts recommend drinking two quarts (64 ounces or about eight glasses) of water each day. However, that may be too much for some people or not enough for others. What's most important is to drink water when you're thirsty.
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The general rule of thumb is that you should drink eight 8 ounce glasses of water per day (at least). Interestingly some agencies claim that total fluid intake (water and other fluids) should exceed 3 liters for men and 2.2 liters for women.
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Finally, according to one report, a 9-year-old girl developed water intoxication after consuming 3.6 liters of water in 1–2 hours. Bottom line: The kidneys can remove 20–28 liters of water per day, but they cannot excrete more than 0.8 to 1.0 liters per hour. Drinking more than this can be harmful.
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You may have heard that you should drink eight 8-ounce (237 milliliters) glasses of water a day (totaling 64 ounces, or about 1.9 liters). That's the wrong answer. Despite the pervasiveness of this easily remembered rule, there is no scientific evidence to back it up, according to a 2002 review of studies.
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Experts generally recommend that older adults consume at least 1.7 liters of fluid per 24 hours. This corresponds to 57.5 fluid ounces, or 7.1 cups.
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You may have heard of the 8x8 rule. It states that you should drink eight 8-ounce glasses of water per day. That's half a gallon of water (about 2 liters). This claim has become somewhat of an accepted wisdom and is very easy to remember.
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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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Water fast (24–72 hours) Most people drink two to three liters of water per day during a water fast. The water fast lasts for 24–72 hours. You should not water fast for longer than this without medical supervision because of health risks.
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Drinking too much water can lead to water intoxication. This is rare and tends to develop among endurance athletes and soldiers. There are no official guidelines about how much water to drink. To avoid water intoxication, some sources recommend drinking no more than 0.8 to 1.0 liters of water per hour.