Facts about the brain:
- The brain is a developing muscle that is not fully wired until
the third decade of life. This helps explain the
difference between what a child understands and values and what
an adult understands and values.
- The highest rate of brain growth occurs during adolescence --
our culture's most challenging developmental stage.
- A newborn has 100 billion neurons -- the approximate number
of stars in the Milky Way. During the first two years of life,
250,000 neurons are added per minute.
- A high school graduate's brain weighs three pounds
and has more than100 trillion connections -- more than half of
all Internet connections in the world.
- Brain neurons are wrapped in myelin, which increases the speed
of brain signals from one region to another. Proper myelin development
increases brain processing speed.
- The prefrontal cortex is considered the executive of cognitive
and behavioral functioning. It takes three decades for
this part to develop!
- No two brains are exactly alike. Development between any two
brains can vary by as many as five years.
How can i get my brain to improve?
Read every single day for 30 days. You'll notice improved analytical
and problem-solving skills. Inactivity causes a loss of neuron receptors,
whereas activity can gain (and regain) receptors. That equals brain
power.
Stop watching so
much TV. Here's why:
- Spending hours in front of the "boob
tube" causes stress, fatigue and lack of energy.
- When the TV Is on,
people don't talk, and this hurts relationships.
- TV is addictive.
- Too much TV is boring! Chatting with people you love, reading
books, taking walks are all more interesting.
"Oh, but don't watch that much TV." Are you sure? The
average adult watches more than four hours per day. That's 25 percent
of the time you spend awake -- three months per year. At that rate,
an 80-year-old will have watched
116,800 hours watching TV. Just what will he have accomplished in
that time? What would/could you do with 116,800 hours?
Stay hydrated. Your brain is an estimated 90 percent
water. Particularly before a test or mental exercise, drink a tall
glass or two.
Engage in new activities. Dance, go running, play
a sport, practice yoga, listen to music, travel, ride a bike, or
play chess, checkers, board games.
Challenge yourself. Use your computer mouse with
the other hand. Communicate with hand signals. Get
dressed with one eye shut. Pay attention to the smells of flowers
or food. Walk to work or class on a new route. Eat with the opposite
hand. Talk of different topics. Imagine yourself as a hero.
Go walking or running. Studies show that walking
sends oxygen and glucose to your brain, while running saves brain
cells that are about to die -- typically those used for
memory and learning.
Read. Doing so before the age of 18 results in better adult brain
functioning -- but it's never too late to start.
Exercise. Studies show that inactive people are
twice as likely to develop Alzheimer's Disease. We are never too
old to benefit from mental training to fight against a downward cognitive
development. Thirty minutes of aerobic exercise per
day, three days per week improves cognitive abilities such as reasoning
and memory. It can even fight depression and lessen the need for
certain medications.
Eat omega-3s. These fatty acids are found primarily
in fish (especially wild salmon), walnuts, flax seed and olive oil
and are good for your brain as well as your heart.
Your brain improves with every attempt to learn something new. Even
if you do not fully learn a new concept or skill, your brain
actually gets faster, bigger, creative, more productive
and more powerful. Actually knowing how
to do that math problem doesn't make your brain more powerful…the
process of learning how to do it does.
Try these three exercises for your brain:
1. Marble mixup: Imagine that you are offered a
chance to win lots of money by playing a marble game. You are given
50 white marbles, 50 black marbles and two empty bowls. You may divide
the 100 marbles in the two bowls any way you want, as long as you
use all the marbles. Then, you will be blindfolded, and the bowls
will be mixed around. You then will choose one bowl and one marble.
If the marble is white, you win! So, how do you divide the marbles
up so you have the greatest probability of choosing a white marble?
Answer: Coming soon!
2. Cakes for Grandma: It is your grandmother's
birthday, and you want to bring her two cakes. Between your house
and your grandmother's are seven bridges; each bridge has a troll.
Each troll insists you pay a toll of half the cakes you are carrying.
When you give the troll half the cakes you are carrying, the troll
then gives one cake back to you. How many cakes do you need to leave
your house with so that you arrive at your grandmother's house with
two cakes?
Answer: Coming soon!
3. Are you crazy? During a visit to a mental asylum,
a visitor asked the director what the criterion is for a patient
to be institutionalized. The director demonstrated the test on a
potential patient: She filled a bathtub
with water. Then she offered him a teaspoon, a teacup and
a bucket, and asked him to empty the tub. The visitor said, "Oh,
I get it -- a 'normal' person would choose the bucket because it
is larger than the rest." What
was the director's response?
Answer: Coming soon!
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