BIOMECHANICS FOR DUMMIES: NATURE OR NURTURE
This
is part two of a three part series exploring the value and significance of
sports science in learning and teaching tennis.
In the first part we focused on the science of hitting balls and in this
part we would like to focus on the coaches’ role in facilitating an individual
towards his potential.
Have you ever questioned the
normal paradigm arising from the teacher-student model? This model, in which the teacher actively
imparts knowledge and the student passively listens, is too
one-dimensional. For me, this paradigm
does not capture the essence of the learning process, especially not in
tennis. For that reason, I would like to
call the teacher, a facilitator, and the student, a tennis lover. The facilitator and tennis lover both need to
be actively involved in the learning process.
The facilitator needs to listen, watch and gently guide, while the
tennis lover needs to watch, trust, feel and explore as opposed to simply
follow instructions, which may or may not be true.
The role and purpose of a
facilitator is obviously dependent on the needs of the tennis lover. Generally speaking and putting it very
simplistically (there is obviously some overlap at every stage), in an ideal
situation the facilitator will teach a beginner biomechanics, an intermediate
strategy and the advanced player fitness.
The mental side of the game, which in my opinion is the most essential
component of success in this game, should be ever-present throughout the
learning process, but for most players its value only becomes evident when
competition is introduced.
Unfortunately, the problem
as I see it is that too many facilitators start focusing on strategy and how to
win before tennis lovers have learned the fundamentals of stroke
production. This early over-emphasis on
the outcome retards a player’s ability to learn how to swing freely and
smoothly and consequently solid fundamentals never happen and players without
solid fundamentals quickly hit a ceiling beyond which it becomes very difficult
to improve. For that reason, I recommend
that tennis lovers stay away from competition until they have reached, at least
the upper echelons of the intermediate stage.
In addition, this early emphasis on result lays the foundation for
mental fragility, which only becomes obvious later.
Beginners
If we are agreed that
playing and learning tennis is based on feel and not on how much we know, the
role of a facilitator becomes easier to define.
It is not the facilitator’s job to simply provide information, but to
help the tennis-lover develop his or her own feel? It is important for facilitators to
understand that feel cannot be transferred simply through words and that
sometimes (often!) words can interfere with feel. In the absence of words (or with very few
words), players are often forced to become more sensitive to their own
experience and feel comes through the sensitivity of one’s own experience, by
trial and error. The most important thing
to keep in mind when teaching fundamentals to beginners is to be patient and to
go slowly. It is almost impossible to
spend too much time developing feel for the ball through the racket in a very
basic manner, especially for individuals who are not naturally athletically
gifted. In addition, and this is
crucial, allowing sufficient time to develop simple skills will help the tennis
lover relax and learning happens most efficiently and effectively only when
relaxation has already happened.
At the initial stages of
playing, the facilitator must allow ample time for tennis lover, racket and
ball to become comfortable together. At
the outset, depending on the skills of the tennis lover,
just ball (modified balls will make it easier) and tennis lover will need to
become at ease. Later, as skills improve
smaller rackets could be introduced for younger players. I really feel that players, especially
juniors, do not stay with smaller rackets long enough. Too many people are making money from
youngsters upgrading their rackets too quickly and as a result solid criteria
for upgrades, such as racket skills and size (rather than age), are often
overlooked. Many talented youngsters can
adjust to the bigger rackets on groundstrokes, but struggle trying to serve with
a continental grip.
When appropriate, I like to
introduce a game I call bump tennis. The
tennis lover and facilitator, both standing inside the service box, bump the
ball back and forth over the net for as long as possible in a cooperative
manner. I have spent many months with
particular individuals playing this game and as a result, tennis lovers with
limited athletic ability eventually have developed the feel to have fun playing
this game.
Only after there is
considerable success with this game should the facilitator endeavor to progress
to the biomechanics of the entire swing.
How this evolves depends a great deal on the tennis lover. If the tennis lover is a talented athlete,
the facilitator needs to watch more and say very little and simply encourage a
longer and fuller swing. However, if the
tennis lover has limited athletic ability, then the facilitator needs to guide
him or her towards the generics of a basic swing. This means a simple back swing (which will
develop by itself as the tennis lover is pushed back in the court and asked to
hit over the net) and a follow-through with the non-dominant hand catching the
racket over the opposite shoulder in a normal and relaxed forehand swing. This is a generic follow-through, but will
work well at this stage of development.
To swing feely, without tension and continue the swing over the opposite
shoulder, basically constitutes good biomechanics. A similar progression will render a solid and
fundamentally sound backhand. As players
progress and develop and as their intentions change so too will their swings,
all very naturally.
As you can clearly see the
role of the facilitator does not involve espousing profound truths or revealing
great secrets, but simply spending the time and creating situations in which
the tennis lover’s feel for the ball can be developed in a fun atmosphere. These are simple skills and the mind has
trouble digesting simplicity because there is much more ego-gratification in
grasping the complicated and climbing the mountain for both the facilitator
(especially!) and the tennis lover. But
a good facilitator will never take a tennis lover up a mountain, just small
hills one at a time with an accumulative affect that will surprise even the
tennis lover.
When corrections are needed,
it is often a sign that either not enough time was spent on the fundamental
skill building, or that wrong intentions arose (e.g. trying to hit too
hard). The best course of action in
response to either is to back up in the progression or create a situation and
intention that serves the purpose. For
example, if the tennis lover is wristy at the point of contact and the ball is
flying all over the place, the facilitator can request a shorter back swing
(perhaps even place an obstacle behind the tennis lover to prevent a large back
swing) and direct bumps into the service box immediately in front. In this way, there are innumerable situations
and intentions that can be introduced by a creative facilitator, which will
allow the tennis lover to develop greater feel, a fundamentally sound swing and
avoid bad habits.
In a similar way,
progressions that emphasize feel and relaxation before technique should be
applied to other strokes too, such as the serve, volleys, overheads and under
spin backhands.
The serve is arguably the
most difficult stroke to teach in tennis and yet it can be facilitated more
easily, if one is patient and slowly progressive in one’s methodology. The big question among facilitators and
parents is always, at what point should the continental grip be introduced. While I am unsure if any hard and fast rule
exists, I do think there are certain criteria that can be considered to help
you make the ‘correct’ decision. The
first and foremost would be the skill level of the tennis lover. A continental grip is only essential for
maximizing power and spin; for the vast majority of recreational players this
is not a consideration and therefore serving with a continental grip is not
essential for them. Many individuals can
enjoy playing tennis competently by never learning how to serve with the
continental grip (in fact, most do!). In
other words, it is important to remember that even though learning how to serve
‘correctly’ may be beyond the capacity of some people, that should not, and
need not, interfere with their ability to enjoy playing the game. Many players fall into this category and it
can be counter productive to make these players struggle for literally years
when they could quite competently serve the ball into the court with a forehand
grip and have lots of fun playing the game.
However, for those players
who are good athletes and have fallen in love with the game and therefore plan
to play quite a bit, it is better that they learn to serve ‘correctly’. For these players, the key question is when
should they be introduced to the continental grip for serving. I do not recommend teaching the serve to
players that are too young and unable to succeed using a continental grip. The facilitator will have to make the
decision based on different criteria.
Some players should be taught the continental grip as soon as the serve
is introduced and there are other players who can begin serving with a forehand
grip and then make a transition later on.
Generally and if possible, I tend to lean towards beginning the serve a
little later and starting with a continental grip immediately. Having said that, there are some players who
will need to start serving quicker and for them the forehand grip will get them
out there playing and having fun. The
age, size, athletic ability and psychology (the ability to persevere in the
face of adversity) are all factors to be considered when making these decisions
for each individual.
The pitfall to avoid is
having tennis lovers practice spin serves with continental grips for too long a
period without success. If a reasonable
amount of success is not forthcoming in a short period of time, perhaps it
would be best to go to a forehand grip first.
I have seen too many teenage girls move away from tennis because the
‘correct’ serve was too difficult to learn.
All these girls would have been able to serve with a forehand grip and
play on their school teams and have fun with the game.
Similarly, when facilitating
volleys allow the tennis lover to explore blocking the ball on the fly. Allow this period of exploration to develop
the player’s feel before introducing too much technique or even point
situations, which will automatically introduce intention that focus’ on result,
which in turn makes developing feel more difficult. In other words, keep it as simple as possible
at first and only when the tennis lover is completely relaxed and comfortable
with the skills involved can simple situations and intentions be introduced
that relate on some simple level to match play.
Regardless of which stroke a
facilitator wishes to work on, the methodology remains the same. The focus is on saying and ‘teaching ‘ very
little directly, but allowing learning to take place by helping the tennis
lover relax and develop feel by creating safe situations and offering simple
intentions. As the skill level improves
the situations and intentions also change; slowly, in this progressive manner,
the facilitator can lead the tennis lover to conditions that come closer and
closer to match play. As one simple skill
is mastered, another one is introduced and in this way the tennis lover takes
little steps and eventually is able to master the most difficult of tasks at
the highest level.
Intermediates
What constitutes an
intermediate? For the purposes of
developing players to reach their full potential, intermediates are those
players who possess a solid foundation of all the basic strokes, but are not
yet very consistent. Obviously, in the
real world, this is simply not true.
Intermediates are often players who have been playing for many years and
have homemade strokes that may not be pretty, but are effective. This reality is a clear indication to me that
players do not spend enough time developing basic skills and jump into
competition far too quickly. While this
may be fine for players who have limited playing time, lack ambition or do not
have the patience to develop uniform strokes through disciplined practice,
which is true for the vast majority of players, it will not work well for
tennis lovers who wish to be the very best they can be, whatever level that may
eventually turn out to be!
Regardless, even
recreational intermediate players who wish to jump a level will have to back
track with a particular stroke to change fundamentally the manner in which they
hit the ball. In this scenario, they
have to be treated as a beginner for that particular stroke.
For more forward-thinking
players, the intermediate stage is a time for solidifying fundamentals by
playing consistently and learning the basics of strategy while developing
strokes further. The foundation on which
all strategy is based is on the ability to keep balls in play. Consistency is a crucial part of the
developing process, a part often overlooked by both facilitators and tennis
lovers, perhaps because of its lack of glamour and glory. At this stage of development a tennis lover
needs to hit millions and millions of balls over and over again. By creating situations and intentions
(hitting the same stroke into different areas of the court), a tennis lover
will develop a basic understanding of the geometry of a tennis court, while allowing
their body to learn how to hit various strokes.
I find it best to isolate situations as much as possible at this stage
of development; in other words, one particular stroke to one particular area of
the court until all options are exhausted for each stroke. This can be considered painstaking and boring
for some tennis lovers, but it is the job of the facilitator to help inspire
the tennis lover to see the art in the process and help them find the intrinsic
joy of moving and hitting a tennis ball.
Like a musician needing to
learn basic notes before putting together a symphony of magical beauty, a
tennis player needs to be able to execute strokes consistently in practice
before going forth to construct and execute ‘perfect’ points. Most of all, it is essential for facilitators
to keep in mind that it is the body that has to learn how to hit the ball, not
the mind because eventually, during competition particularly, the mind will
have to be dropped and then whatever the body has learned will come to the
fore.
It is at this stage also
when sustained mental practice begins.
The problem is that the mind becomes an obstacle to peak athletic
performance by becoming active. We know
that peak performance happens in silence, but why is that silence so difficult
to be in. The reason is boredom. We live in a society that is entrenched in
instant gratification. There is an
abundance of stimulation coming at us constantly and as a result silence makes
us uncomfortable. Whenever we feel
boredom, we immediately try and fill the void with something; turn on the
television, listen to music, read a book, pick up the phone, etc. The key is not to avoid boredom, but to confront
it head on and look into it. For
example, in tennis players get easily bored hitting one particular shot over
and over again and coaches succumb to this need for stimulation by constantly
changing drills and adding lots of variety.
This will be fun and the players will be content, but will it help them
develop the mental skills to realize their potential? I think not!
The facilitator needs to
find ways to motivate the tennis lover to explore this boredom; isolating
particular shots and hitting balls repetitively over and over again is one
way. Ultimately, boredom is about not
being present. It is a by-product of
being result–oriented. The joy is not in
hitting the ball and playing out the point, but in simply winning the point as
soon as possible. We need to help our
players fall in love with the playing and relegate the outcome to its rightful
place way down the order of priorities.
This is no easy task! As a test,
ask your tennis lover how they feel when their opponent hits a double fault or makes
an unforced error. If the answer is
disappointment, you are truly blessed and have someone special to work with from
whom you can learn much from. For the
vast majority of players who will not have that response, is it possible to
help them reach that space?
Advanced
From a tennis perspective,
the advanced player has developed a strong base and much of the tennis skills
have already been learned, although a constant fine-tuning will continue to
happen. Many players who are advanced
have a one-dimensional game and these players may need to now go back and learn
how to do the things they never learned to do earlier. For many players nowadays, this is often
about developing volleying skills and a transition game to get them to the net
such as an under spin backhand as well as the ability to attack short balls
consistently and wisely.
Beyond the fine-tuning, an
advanced player needs to examine his or her game under the proverbial
microscope in order to improve. A
facilitator watching an advanced player must see what strokes are breaking down
in which situations in as specific a manner as possible. For example, which side are the errors coming
from? Where on the court? What height is the ball? Where is the intention to hit? Was the intention correct? An acute awareness of if one has to attack,
defend or neutralize is essential for good decision-making during
competition. Often the problems are
based on execution in match situations (which is largely mental), but other
factors also exist.
It is also not just about
focusing on errors or weaknesses. The
advanced player, with or without the help of a facilitator, needs to understand
his game and build a series of combinations that accentuate his or her strengths. In my understanding, practice should be as
structured as possible so that the tennis lover feels comfortable and confident
executing the shots and combinations that he wants and needs to execute in
match situations over and over again.
However, matches should be totally instinctive. No thought!
No planning! Just a let-go! It
takes tremendous feel and confidence to play without thought because the player
lacking in confidence will always want something mind-based to hold onto.
Beyond specific tennis
skills, the greater needs at the advanced levels are physical and mental. The body needs to be in tremendous shape in
order to play tennis at the highest competitive levels. There are many aspects of physical fitness
and often it is advisable to obtain the help of a specialist trainer, hopefully
one with tennis specific experience.
Tennis players need upper body strength and flexibility to maximize
power on all strokes and to avoid injury.
As far as movement is concerned players need to have tremendous stamina,
speed, agility, quickness and explosion.
This is an area where sports science can be of tremendous help.
The mental component of
competition is the one area that sports science, in my opinion, is particularly
weak in. The mind is an extremely
complex entity and western science has little understanding of how it functions
and its limitations. All science is mind
based and there is little understanding of anything that goes beyond the mind
and yet everything we know about peak performance and the ‘zone’ state seems to
be describing a state that is beyond the mind.
Can the mind take us to a state beyond itself? In order to get to that oasis, we will have
to leave the mind behind at a certain point and jump into the unknown, the
let-go. This is an extremely scary
proposition for a culture that is completely mind-based (and therefore
producing individuals with control issues); consequently while some players
‘naturally’ (untrained) have a disposition that allows them to turn off the
mind while playing most of the time, most struggle helplessly with the mind to
different degrees. It is difficult
enough to go beyond the mind when one is fully aware of the value of the
mindless state and is striving for it, but it is almost impossible to nurture
that state of being otherwise. There are
no quick fixes or short cuts!
How to help a tennis lover
develop this state of active silence is outside the confines of this
article. Suffice to say the author has
written 2 books and numerous articles on this subject and there is a great deal
of information out there written by others also on this crucial aspect of
competing. Some of the information is
conflicting and the facilitator will need to study and apply him or her self to
find something they are comfortable with and most importantly, something that
works. Unfortunately, the problem is
that there are short-term goals and long-term goals and most facilitators are
only focused on achieving short-term goals, which often leave the root of the
problem untouched and consequently, symptoms continue to re-appear at the most
inopportune times. How many of us are
really concerned with the big picture and how many would settle for short-term ‘success’?
Studying the mind is a
frightening proposition because the deeper you go into it the broader the
perspective one develops and the fear is that if one goes too deep all action
is rendered futile. This is the real
reason why individuals cannot be more process-oriented because their motivation
for action is based on achieving a goal.
Can action emanate from love or intrinsic joy instead of greed? It does not happen too often in our
society. Can the reader honestly look
into his life and find any action that is not predicated on the result? If there is none, does that mean it is not
possible? Should we not even try?
The sincere facilitator will
need to examine his or her own Life in a brutally honest way. She needs to look at her own goals and
motivations and learn more about herself before she can help a tennis lover
become more silent and centered. She
will have needed to have at least walked that path a little before being in a
position to facilitate others to move in the same direction.
Enjoy the journey…………