On average, a human adult brain weighs about 3 pounds (1,300-1,400 g), which is roughly 2% of your total body weight (not counting excess body fat). Your brain is responsible for almost every function in your body. This includes anything that has to do with regulating hormones, breathing, circadian rhythm, muscle control, heart beating, coordination, critical thinking, emotions and much more.
It goes without saying that the brain is one of the most energy demanding organ in your body. It’s estimated that the brain by itself eats up almost 20% of your body’s total calorie intake. And that number can vary based on age, gender, size and how much brain power you actually use throughout the day.
Since the brain is responsible for so many things, you’ll want to have it work at its optimum performance until The Big Sleep. The following are ten common practices you may be doing that go against that goal.
Neuroplasticity is the ability of the brain to think in different ways, make new connections, and retain memories. Without intellectual stimulation, your brain—like any other organ—will atrophy.