Just like your muscles and other organs, your brain needs to stay hydrated. 90 minutes of nonstop sweating can cause your brain to shrink by an amount equivalent to one year of ageing.
When you consider how important oxygen is, you probably think about your lungs and muscles, but the brain also needs a steady flow of oxygen.
Information may move into and out of the brain at extraordinary speeds thanks to the billions of neurons that are active there.
Although the precise number of brain cells is unknown, scientists do know that there are billions of cells in the brain.
For many people who attempt to perform numerous jobs at once, productivity is a crucial factor.
Researchers have found that it’s a myth – you use most of the capacity of your brains, even when you’re sleeping.