After a little research it is apparent that nobody really knows where the saying that you need to drink 8 cups of water per day comes from. Some people trace it back to a study in the 1980’s, and other people claim that doctors starting telling people that amount because it was a good goal, but didn’t have any scientific research to back it up with.
Either way, the point is clear, water does wonders for your body, and your brain. Water is well known to cleanse your body of…