Is it true that We Need to Drink Eight Glasses of Water a Day

Is it true that We Need to Drink Eight Glasses of Water a Day?

we always hear everywhere is that we have to drink a pint or eight glasses of water a day.

Advice into a kind of dogma that have called into question a few years ago in research by University of Pennsylvania (USA). Scientists say that drinking more water is useless and obviously does not help remove more toxins from the body. Whatever the amount of water absorbed, in most cases will be discarded again by kidney, drinking large amounts of water are surprisingly it reduces the ability of the kidneys as a filter.

Decline slightly, but definitely, "says Dr. Stanley Goldfarb, a kidney expert at the University of Pennsylvania. Most drinking also can lead to water intoxication (water intoxication) . need of water varies in each person, depending on the energy expenditure, dietary, and weather:

our body requires 1 ml of water for every calorie that we spend. Women spend an average of 2,000 calories per day so it takes 2 liters of water. Men spend an average of 2,500 calories per day so it takes 2.5 liters of water evaporated.

But you do not need to drink 2 or 2.5 liters a day to meet the needs of you.All food, except sugar and oil, water. Fruits and vegetables contain an average of 90% water. When you eat fruits and vegetables in the proper amount of 300 g and 500 g per day, you've got one and a half liters of water (about 700 g). And if you served vegetables in the form of soup, you even get more water again.

When you eat rice and side dishes, you also get water. Their water content of about 60-85%. Remember that most of the water is absorbed into the rice when the rice is cooked. Only a small portion of water that, so,  if you eat a balanced composition, you get more than 1.5 liters of water every day from the food you eat. You just need to get 0.5 to 1 liter of water from a drink or just 2-5 liter.

Diet and energy expenditure, water requirements can vary by diet and weather. When you drink a lot of coffee, you will need more fluids. Caffeine causes the urge to urinate (is a diuretic), so it needs to be balanced with the addition of a liquid. Salty foods also increase the need for water because salt water binding. Within a few hours after you eat salty foods, you will feel thirsty so it feels very refreshing glass of water for you. of course your fluid requirements decreased or increased in different weather. Hot weather makes your body needs more fluid to cool the body. Conversely, in cold weather your body tends to not need much cairan.Singkatnya, there are no standards for sure that you should drink eight glasses of water a day in any situation ... so It was just a myth!