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Everyone tells me I need to drink at least 8 cups of WATER a day
Everyone tells me I need to drink at least 8 cups a day. Is this true
and do I need to drink more water if I have a cup of tea in the morning? So how much water do you need? I think most of us are familiar with the old adage of "8 cups of water a day" but is this really necessary? Although making a conscious effort to stay hydrated throughout the day is very important, there is debate as to whether 8 8-ounce glasses of water a day is truly necessary. One study of the elderly showed that "people who drank less than four glasses of water a day were no more likely to show signs of dehydration than those who drank six or more" (July 2000 Journal of Gerontology. Robert Lindeman, MD). It is important to recognize that your water needs vary depending on your level of physical activity, how hot it is outside, and what else you've been drinking. Remember to listen to your body: if you're thirsty get something to drink! Carrying a water bottle, like so many other UW students, is useful because it means water is always accessible. You don't necessarily need to adhere to the eight cups a day rule but try to be aware of how much water you're consuming. What about caffeine? People often say that tea and coffee or coke are diuretics,(dry you out?) or are substances that cause an individual to urinate more often?, and lead to dehydration?. Does this mean you should severely limit caffeine intake or drink more water to make up for the dehydrating effects of the caffeine? . One study by a University of Nebraska researcher Ann Grandjean looked at how different combinations of water,tea,coffee, and caffeinated colas affect hydration levels. During one phase of the experiment, the only fluid the volunteers consumed was water. During another, 75% of their intake was caffeinated. "Using almost every test ever devised to measure dehydration, we found no difference at all," says Grandjean (October 2003 Journal of the American College of Nutrition). So go ahead and have a cup of joe in the morning or a coke at lunch. As long as you moderate your caffeine intake you don't need to worry about it causing dehydration. Regular tea and coffee drinkers become accustomed to caffeine and lose little, if any, fluid. In a study published in the October issue of the Journal of the American College of Nutrition, researchers at the Center for Human Nutrition in Omaha measured how different combinations of water,tea, coffee and caffeinated sodas affected the hydration status of 18 healthy adults who drink caffeinated beverages routinely. "We found no significant differences at all," says nutritionist Ann Grandjean, the study's lead author. "The purpose of the study was to find out if caffeine is dehydrating in healthy people who are drinking normal amounts of it. It is not." The same goes for juice, milk and caffeinated sodas: One glass provides about the same amount of hydrating fluid as a glass of water. The only common drinks that produce a net loss of fluids are those containing Alcohol and usually it takes a lot more than one of those to cause noticeable dehydration: so go and make your self a cup of tea, it won't dry you out. |
#2
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Everyone tells me I need to drink at least 8 cups of WATER a day
Even though I think this person is a troll I am going to post this as a
response to his water question. http://www.crystalsprings.ca/images/water_diet.pdf Debbie A firm believer in water as a help in weight loss wrote in message om... Everyone tells me I need to drink at least 8 cups a day. Is this true and do I need to drink more water if I have a cup of tea in the morning? So how much water do you need? I think most of us are familiar with the old adage of "8 cups of water a day" but is this really necessary? Although making a conscious effort to stay hydrated throughout the day is very important, there is debate as to whether 8 8-ounce glasses of water a day is truly necessary. One study of the elderly showed that "people who drank less than four glasses of water a day were no more likely to show signs of dehydration than those who drank six or more" (July 2000 Journal of Gerontology. Robert Lindeman, MD). It is important to recognize that your water needs vary depending on your level of physical activity, how hot it is outside, and what else you've been drinking. Remember to listen to your body: if you're thirsty get something to drink! Carrying a water bottle, like so many other UW students, is useful because it means water is always accessible. You don't necessarily need to adhere to the eight cups a day rule but try to be aware of how much water you're consuming. What about caffeine? People often say that tea and coffee or coke are diuretics,(dry you out?) or are substances that cause an individual to urinate more often?, and lead to dehydration?. Does this mean you should severely limit caffeine intake or drink more water to make up for the dehydrating effects of the caffeine? . One study by a University of Nebraska researcher Ann Grandjean looked at how different combinations of water,tea,coffee, and caffeinated colas affect hydration levels. During one phase of the experiment, the only fluid the volunteers consumed was water. During another, 75% of their intake was caffeinated. "Using almost every test ever devised to measure dehydration, we found no difference at all," says Grandjean (October 2003 Journal of the American College of Nutrition). So go ahead and have a cup of joe in the morning or a coke at lunch. As long as you moderate your caffeine intake you don't need to worry about it causing dehydration. Regular tea and coffee drinkers become accustomed to caffeine and lose little, if any, fluid. In a study published in the October issue of the Journal of the American College of Nutrition, researchers at the Center for Human Nutrition in Omaha measured how different combinations of water,tea, coffee and caffeinated sodas affected the hydration status of 18 healthy adults who drink caffeinated beverages routinely. "We found no significant differences at all," says nutritionist Ann Grandjean, the study's lead author. "The purpose of the study was to find out if caffeine is dehydrating in healthy people who are drinking normal amounts of it. It is not." The same goes for juice, milk and caffeinated sodas: One glass provides about the same amount of hydrating fluid as a glass of water. The only common drinks that produce a net loss of fluids are those containing Alcohol and usually it takes a lot more than one of those to cause noticeable dehydration: so go and make your self a cup of tea, it won't dry you out. |
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Everyone tells me I need to drink at least 8 cups of WATER a day
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Everyone tells me I need to drink at least 8 cups of WATER a day
I thought the name was familiar. A troll indeed.
"ray miller" wrote in message news On 31 Oct 2003 19:50:55 -0800, wrote: Everyone tells me I need to drink at least 8 cups a day. Is this true and do I need to drink more water if I have a cup of tea in the morning? Troll see Message-ID: Ray -- rmnsuk overall - 273/201/182 |
#5
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Everyone tells me I need to drink at least 8 cups of WATER a day
All I know is that if I don't drink enough water I don't lose, Lee
wrote in message om... Everyone tells me I need to drink at least 8 cups a day. Is this true and do I need to drink more water if I have a cup of tea in the morning? So how much water do you need? I think most of us are familiar with the old adage of "8 cups of water a day" but is this really necessary? Although making a conscious effort to stay hydrated throughout the day is very important, there is debate as to whether 8 8-ounce glasses of water a day is truly necessary. One study of the elderly showed that "people who drank less than four glasses of water a day were no more likely to show signs of dehydration than those who drank six or more" (July 2000 Journal of Gerontology. Robert Lindeman, MD). It is important to recognize that your water needs vary depending on your level of physical activity, how hot it is outside, and what else you've been drinking. Remember to listen to your body: if you're thirsty get something to drink! Carrying a water bottle, like so many other UW students, is useful because it means water is always accessible. You don't necessarily need to adhere to the eight cups a day rule but try to be aware of how much water you're consuming. What about caffeine? People often say that tea and coffee or coke are diuretics,(dry you out?) or are substances that cause an individual to urinate more often?, and lead to dehydration?. Does this mean you should severely limit caffeine intake or drink more water to make up for the dehydrating effects of the caffeine? . One study by a University of Nebraska researcher Ann Grandjean looked at how different combinations of water,tea,coffee, and caffeinated colas affect hydration levels. During one phase of the experiment, the only fluid the volunteers consumed was water. During another, 75% of their intake was caffeinated. "Using almost every test ever devised to measure dehydration, we found no difference at all," says Grandjean (October 2003 Journal of the American College of Nutrition). So go ahead and have a cup of joe in the morning or a coke at lunch. As long as you moderate your caffeine intake you don't need to worry about it causing dehydration. Regular tea and coffee drinkers become accustomed to caffeine and lose little, if any, fluid. In a study published in the October issue of the Journal of the American College of Nutrition, researchers at the Center for Human Nutrition in Omaha measured how different combinations of water,tea, coffee and caffeinated sodas affected the hydration status of 18 healthy adults who drink caffeinated beverages routinely. "We found no significant differences at all," says nutritionist Ann Grandjean, the study's lead author. "The purpose of the study was to find out if caffeine is dehydrating in healthy people who are drinking normal amounts of it. It is not." The same goes for juice, milk and caffeinated sodas: One glass provides about the same amount of hydrating fluid as a glass of water. The only common drinks that produce a net loss of fluids are those containing Alcohol and usually it takes a lot more than one of those to cause noticeable dehydration: so go and make your self a cup of tea, it won't dry you out. |
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