How Dehydration Affects Your Brain Function
September 28, 2017 • 161,974 views
Your body contains about 11 gallons of water: Your blood is 85 percent water; your muscles 80 percent; your brain 75 percent and your bones are 25 percent water, which illustrates the importance water plays in your health
Drinking 16 ounces of water can raise your metabolic rate by as much as 30 percent; a 2 percent level of dehydration has been shown to cause a 10 percent decrease in athletic performance
https://articles.mercola.com/sites/articles/archive/2017/09/28/dehydration-affects-brain-function.aspx
