There is an important difference between hot cocoa and hot chocolate. These terms are often used interchangeably, but the distinction is in the nutritional properties. Hot cocoa is made from raw cocoa powder, which is pressed chocolate which removes the fat of the cocoa butter.
There is an epidemic of obesity in the United States today. The clinical definition of obesity is having an over abundance of body fat, not just being overweight. The problems associated with obesity are disabling and can be life threatening.
Just like any other organ in your body, your brain must be properly nourished to work correctly. When it comes to the brain, however, this particular organ is especially important to feed correctly as it controls all other parts of the body.