perfect
tennis stroke in five minutes. That was great until I entered a tennis
ball into the equation. Then the students began to swing with some of
the weirdest strokes one could imagine. So, what was happening?
Under stress, your brain likes to reproduce the
stroke you have been using, even though that stroke has caused you to
lose a ton of matches. Teaching pros have watched this phenomenon for
decades. Their students start to make some amazing gains in the lesson
and then revert back to the old, and losing, strokes the minute they
start to play a match. It's almost as though one doesn't really want to
make a change. Let's take a good look at how your brain learns a new
motor skill and is able to repeat the desired stroke under stress.
Your brain sends very specific electrical
messages to your muscles to effect a particular tennis stroke. That
signal is very complicated, even though the stroke may seem very simple.
This complex signal is something your brain does not like to give up.
Remember, there is no such thing as "muscle memory", so your
task is to change the motor program, or electrical signal that
originates in your brain. For nearly everyone, this is a much slower
process than most people would like to admit.
The first step in achieving a new stroke is to
gain intelligent information. For example, if someone is telling you to
roll your racket over the top of the ball for topspin, then you're in
big trouble because no human has ever been able to achieve this. The
ball leaves the strings in approximately four milliseconds and has left
the strings before any "roll over" can be effected. But let's
say you believe that one can roll the racket face over the top of the
ball, you are now attempting to violate physical laws and are doomed for
failure. It doesn't matter how many hours, days and months you put in on
the court.
The second step is to have your coach, or ball
machine, hit you very slow balls from a close distance. You will swing
very slowly while simulating your old and new strokes. What you are
seeking is a clear understanding, and feeling, of the differences
between the old and new swing. You may swing so slowly that you only hit
a ball six or seven feet. Once you understand the true task, back up a
little and speed up your shot a very small amount. Keep doing this until
you are at the baseline hitting some normal tennis shots.
In step three, you will find that the new
feeling can be quickly lost and you must try to regain it. The bottom
line is that, if you are really trying hard to generate the new stroke,
you will get the new feeling, lose it, regain it, lose it and regain it
over and over again.
It can be very frustrating. This phase is often
termed the "temporary learning period". In step four, you will
begin to see that, after you lose the desired stroke and feeling, you
will begin to shorten the time it takes to regain the correct feeling.
This usually happens in the second, or third, week for many students.
This is called, "shortening the retrieval time".
In step five, you will find that you can use
your new stroke most of the time under stress. You are now coming closer
to a "permanent" learning phase. For most people who have
honestly worked hard to effect a new stroke, this often takes about
eight weeks. That's why it's normally more effective to work on changing
strokes in between league schedules and during dead parts of your tennis
year. We did not find that it was how many times you practiced each
week, but it was how you worked to change the electrical signal from
your brain. For example, students simulating the proper stroke in their
living rooms four days a week, while playing only one day, made almost
the same gains as those who practiced four days on a court. In the end,
you can tell if you have changed your electrical signal when you can
produce your new stroke most of the time , while playing under stress.
The bottom line is to be patient, to practice
intelligently, to monitor your "retrieval time" and to
understand that a tennis pro cannot give you a new and reliable stroke
in a single lesson or two. It's more of a matter of treating your brain
with great respect. Sometimes that means suffering some discomfort in
your journey to effect meaningful changes. It's interesting to note that
if you get your average up just one more effective shot on each point,
you will often beat over 50% of the people who now beat you.
More Tips from Vic 1
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