Practice Make Perfect
Mastering any physical skill,be it performing a pirouette, playing an instrument, or throwing a baseball, takes practice. Practice is the repetition of an action with the goal of improvement, and it helps us perform with more ease, speed, and confidence. So what does practice do in our brains to make us better at things? Our brains have two kinds of neural tissue: grey matter and white matter. The grey matter processes information in the brain, directing signals and sensory stimuli to nerve cells, while white matter is mostly made upof fatty tissue and nerve fibers. In order for our bodies to move, information needs to travel from the brain's grey matter, down the spinal cord, through a chain of nerve fibers called axons to our muscles.
So how does practice or
repetition affect the inner workings of our brains? The axons that exist in the
white matter are wrapped with a fatty substance called myelin. And it's this
myelin covering, or sheath, that seems to change with practice. Myelin is
similar to insulation on electrical cables. It protects loss of energy from electrical
signals that the brain uses, moving them more efficiently along neural
pathways. Some recent studies in mice suggest that the repetition of a physical
motion increases the layers of myelin sheath that insulates the axons. And the
more layers, the greater the insulation around the axon chains, forming a sort
of superhighway for information connecting your brain to your muscles. So while
many athletes and performers attribute their successes to muscle memory,
muscles themselves don't really have
memory. Rather, it may be the myelination of neural pathways that gives these
athletes and performers their edge with faster and more efficient neural
pathways.
There are many theories that
attempt to quantify the number of hours, days, and even years of practice that
it takes to master a skill. While we don't yet have a magic number, we do know
that mastery isn't simply about the amount of hours of practice. It's also the
quality and effectiveness of that practice. Effective practice is intensely
focused, consistent and targets content or weaknesses that lie at the edge of
one's current abilities. So if effective practice is the key, how can we get
the most out of our practice time? Try these tips.
1. Focus
on the task at hand.
Minimize potential
distractions by turning off the laptop or televison and putting your cell phone
on airplane mode. In one study, researchers observed 260 students studying. On
average, those students were able to stay on task for only six minutes at a
time. Laptops, smartphones, and particularly Facebook were the root of most
distractions.
2. Start
out slowly or in slow-motion.
Repetitions
built coordination, whether correct or incorrect. If you gradually increase the
speed of the quality repetitons, you have a better chance of doing them
correctly. Afterwards, frequent repetitions with allotted breaks are common
practice habits of elite performers. Studies have shown that many top athletes,
musicians, and dancers spend 50-60 hours per week on activities related to
their craft. Many divide their time used for effective practice into multiple
daily practice sessions of limited duration.
3. practice
in your brain in vivid detail.
It's a bit
surprising, but a number of studies suggest that once a physical motion has
been established, it can be reinforced just by imagining it. In one study, 144
basketball players were divided into two groups. Group A physically practiced
one-handed free throws while Group B only mentally practiced them. When they
were tested at the end of the two week experiment, the intermediate and
experienced players in both groups had improved by nearly the same amount.
As scientists get closer to
unraveling the secrets of our brains, our understanding of effective practice
will only improve. In the meantime, effective practice is the best way we have of
pushing our individual limits, achieving new heights, and maximizing our
potential.
what abaout a great singer, the just takes practice effectively or they basically have the talent? or may be simply good luck
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