Drinking a glass of water inthe morning?

Question

why do people say its always good to drink a glass of water soon after you brush in the morning...

Answer 1

because you havent consumed any liquid in the past several hours-

its to rehydrate yourself.

Answer 2

Your body needs to get hydrated since you haven't drank any water over 8 hours. I do it every morning you feel the difference if you don't  

Answer 3

to help flush out the nasties !!

Answer 4

Its like having a hearty breakfast in the morning. Make sure you have decent amount food and drink in the morning will help a lot with the rest of the day.