Because your body is dehydrated from the alcohol and your body uses any water it can to clean the alcohol out of your system.
hangover are usually caused by lack of water due to all the alcohol so just drink plenty of water.sugar water is too good (potentially better).
you get dehydrated (lose body water) by doing lots of exercise or doing a tiring activity
The pros for drinking nothing but water are that you lose weight fast, you are drinking healthier. The cons of drinking nothing but water are not eating can cause issues to the body and the body needs more than water.
Liquid water at the boiling point needs to lose about 63 calories per gram to reach body temperature. Water vapor at the boiling point needs to lose over 600 calories per gram to reach body temperature. And that's not even taking into account that it's possible for water vapor to be over 373 K.
Because the body lose both water and salt as you sweat. To simply drink water when sweating can cause electrolyte unbalance. This because the body needs a certain amount of salt in a ratio to water. Salt is needed for the body to bind water.
The water loss is due to sweating to cool the body.
The body does not lose weight. However it is buoyed up equal to the weight of the amount of water that is displaced by the submerged parts of the body.
By sweating and peeing.
you get dehydrated (lose body water) by doing lots of exercise or doing a tiring activity
They might lose water via sweat. Also, a lot of water as water vapor is lost by breathing.
by sweeting and by peeing
If you lose part of your liver the body needs it so much it will actually grow back.