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- š§ Change your brain with neuroplasticity
š§ Change your brain with neuroplasticity
& how can we rewire our neural pathways & change who we are?
You know what's mind-blowing?
The fact that you can change your brain. š§
Many people live with the belief that they canāt change the way they are.
But thanks to something called neuroplasticity, small choices you make can affect how you:
feel
behave
respond to stress
by literally changing the structure of your brain!
Even making the decision to read the Daily Concept newsletter is subtly helping your brain to grow and learn new things.
Michael Merzenich, the father of neuroplasticity research, offers a compelling understanding of what neuroplasticity means:
Sounds amazing, right?
To better understand neuroplasticity, let's break down how your brain works.
Picture your brain as a busy city. šļø
A city can:
build new roads
close old ones
or turn a small path into a major highway
Instead of streets, your brain contains neural pathways.
Neural pathways are formed between neurons - specialized cells that process and transmit information through electrical & chemical signals.
According to neuroscientist Lisa Feldman Barrett:
"Your brain is a network of 128 billion neurons that are connected by 850 trillion synapses in ever-changing patterns.ā
Together, these billions of neurons form the basis of your nervous system and thought patterns.
Your brain is constantly:
creating new neural connections
pruning away unused ones
strengthening the pathways you use most often
Professor David Eagleman explained:
"Your brain is a relentless shape-shifter, constantly rewriting its own circuitryā¦
and because your experiences are unique, so are the vast detailed patterns in your neural networks.ā
So, what is neuroplasticity?
Neuroplasticity refers to the brain's ability to rewire itself in response to experiences, learning, and environmental changes throughout life.
These changes allow your brain to do things it couldnāt do in the past.
Hereās an example:
When you first learn to ride a bike, your brain works overtime to figure out how to balance, pedal, and steer simultaneously.
But as you practice, those neural pathways get stronger.
Over time, as your neural pathways adapt, riding a bike becomes second nature.
When was neuroplasticity discovered?
For much of the last 200 years, many psychologists believed in a ādeterministicā theory of the human brain.
Under this ādeterministicā view of human psychology, humans are largely controlled by their unconscious brains.
According to determinists, free will is an illusion.
The brain was viewed as a machine with fixed hardware ā like circuits in a computer.
In the 1970s, however, neuroscientist Michael Matthias Merzenich conducted research showing that the brain could re-wire itself.
Merzenich explained his theory of neuroplasticity:
āThe brain is not a machine, but rather a dynamic network with the capacity to change and grow.ā
Nowadays, the idea of neuroplasticity is a cornerstone of modern neuroscience. (see one of Professor Merzenichās books on neuroplasticity below)
What does neuroplasticity mean for you?
Neuroplasticity is good news for people who want to develop & improve themselves.
The human brain is more plastic before the age of 25, but itās still possible to change your neural pathways as you get older.
It just takes a bit more effort. (see below)
Healthy choices also make unhealthy pathways, like addiction cravings or negative thoughts, weaker & easier to resist over time.
Several lifestyle practices and therapies leverage neuroplasticity to achieve positive outcomes, including:
Meditation and Mindfulness Practices
If youāre getting older and youāre worried about your cognitive health, research has shown that the following activities can help to keep your brain healthy:
Itās all about augmenting your brain with new experiences.
Whether youāre 25 or 75, your brain and overall health & well-being will improve if you regularly try new experiences and activities.
Knowing that our brains are constantly adaptable means we're not stuck with our current limitations or habits.
We conclude with a quote from Dr. Merzenich:
ART OF THE DAY
The Park by Gustav Klimt. 1909.