Greetings!
Welcome to our
quarterly newsletter
designed to keep you
apprised of recent
developments in the
science of swimming.
If you would like
information about
how technology can
improve performance,
please contact me.
Sincerely,
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Counsilman
Center Names Board
Stager
appoints
advisors
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Dr.
 Joel
Stager,director of the Counsilman Center
for the Science of
Swimming at Indiana
University, recently
announced the
formation of an
advisory board. The
sport scientists
named to the
board are: Dr. Jan
Prins, director of
the Aquatic Research
Laboratory at the
University of
Hawaii; Dr. Ted
Becker, president of
Everett Pacific
Industrial Rehab;
and Dr. Rod
Havriluk, president
of Swimming
Technology
Research. Named for
James E. "Doc"
Counsilman, the
Counsilman Center is
dedicated to
promoting the
science behind the
sport of swimming.
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Recent Clinic
News
14th Annual Saudi
Arabia Clinics
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Dr.
Havriluk recently
returned from his
14th annual trip to
Saudi Arabia. After
conducting coaching
clinics and
SpeedWeeks in
Dhahran and Abqaiq, Rod
stopped in the UAE
and met with the
manager of the
swimming academy at
Dubai Sports City.
Plans for regular
advanced technology
clinics at Dubai
Sports City are in
the works.
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Freestyle Technique
Tip
Visual cues
expedite skill
learning
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Most swimmers begin
the freestyle pull
with a straight arm.
If the elbow is
flexed
as backward hand
motion begins, more
force is generated.
As soon as the
arm straightens at
the completion of
the arm entry, watch
the elbow flex to
begin the pull. If
the rate of elbow
flexion is
sufficient, the hand
will pass directly
beneath the head.
Two visual cues help
master elbow flexion
during the pull
phase. At the
completion of arm
entry, see the hand
directly in front of
the shoulder. As the
hand pulls back, see
the hand pass
directly beneath the
head. With an
optimal head
position, both cues
are within the
swimmer's visual
field.
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Aquanex+Video
Analysis
Swimmers benefit
in many ways
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Aquanex+Video is the
most advanced
technology for the
analysis of swimming
technique because it
goes far beyond
video alone. The
synchronized force
data provides a
numerical evaluation
of the arm positions
throughout the
stroke cycle. Video
is only adequate to
a point. Once
swimmers start
qualifying for
championship meets
(whether it's the
Olympics or the
Junior Olympics),
Aquanex data is
essential for
continued technique
improvement. For
example, the world
champ in the image
below saw how she
lost force because
she finished her
push too far from
her body.

Other benefits of
Aquanex include:
Swimming
specific strength
training -
Aquanex provides
instant feedback
about peak force and
encourages swimmers
to generate more
force. Free
swimming, tethered,
or flume trials can
be repeated as a
circuit station.
Talent
identification for
college recruiting
- What college coach
wouldn't like to
find a fast swimmer
with a technique
limitation that can
be fixed? Aquanex
provides detailed
quantitative data
about the entire
stroke cycle that is
invaluable in the
recruiting process.
Injury
prevention and rehab
- Weak and awkward
arm positions are
easily identifiable
with Aquanex.
Avoiding these
positions can
prevent or rehab an
injury.
Equipment
testing -
Aquanex can answer
questions about
equipment design for
manufacturers, and
also tell coaches if
the equipment is
doing what they
think.
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Ask Dr. Havriluk
Which fast
swimmer has perfect
technique and which
Olympian's video
should I buy?
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Research shows that
faster swimmers have
more effective
technique than
slower swimmers.
However, research
also shows that even
the fastest swimmers
have limiting
factors. If you copy
the technique of an
Olympian, you risk
adopting their
limiting factors as
well as their
positive technique
elements. Any
Olympian's video is
useful for
demonstrating some
effective technique
elements, but
no human exhibits a
completely optimal
technique.
Other questions are
addressed at the
FAQs page on the
STR website.
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In This Issue
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Counsilman Center
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Clinic News
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Aquanex Benefits
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Ask Dr. Havriluk
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SpeedWeeks 2009
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Upcoming Events
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Swimming Conference |
The Biomechanics and
Medicine in Swimming
Conference will be
held in Oslo,
Norway on June
16-19, 2010. The
conference has been
held every four
years since 1970 and
brings together
coaches and
scientists
interested in the
science of swimming.
Click the logo for
more information.
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SpeedWeeks 2009 |
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STR's advanced
technology
and unique strategies expedite
the skill learning
process. Research
shows that SpeedWeek
participants improve
their technique more
in 5 days than
swimmers typically
improve in 2 years!
Limited spaces are
available. Click the
logo for more
information.
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Upcoming Events |
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May 23-24 -
Aquanex+Video
Analysis Clinics -
Richmond &
Fredericksburg, VA
June 1-5 - SpeedWeek,
Tallahassee, FL
June 7 -
Aquanex+Video
Analysis Clinic for
Elite Swimmers
August 3-7 -
SpeedWeek,
Tallahassee, FL
We also have
upcoming clinics at
other locations in
the USA, as well as
in the Caribbean and
South America.
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Aquanex Research
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In addition to our
own ongoing
research, Aquanex
studies are
currently underway
at the Queensland
Academy of Sport in
Australia and at the
University of
Arkansas. Findings
will be posted as
they become
available.
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Publications
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Dr. Scott Mclean of
Southwestern
University presented
a study using
Aquanex at the
annual meeting of
the American College
of Sports Medicine.
The study was
published in
Medicine and Science
in Sports and
Exercise.
Copies of this
article and others
are posted on the
Research page of
the STR website.
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