1. This is a commercial advertisement and as such is
expessely forbidden by this list charter. Mr Entine has
sailed near the wind and been roundly condemned by
many on this list (while Mr Scott Davis has clearly
infringed and continues to get away with it.) But this is
blatant touting for business - if members do nothing,
raise no objection, the list can look forward to being
swamped with what can only be described in that grisly
expression, "infomercials".

2. It's also pseudo-techno-crap. Reaction time has no
correlation with a sprinter's final time - unless it is
a negative one.  When reaction-time systems began to be
used in the early 90s the first artifact they showed up was
two or three New Zealand 100m runners having easily the
fastest RTs at world junior champs - and finishing last -
while the US sprinters - who placed highest in the fields -
typically had the slowest RTs.

So much so that some coaches and bio-mechanics experts
suggested this supported the old maxim, "More haste, less
speed" and showed that control, not quick reacting, was the
key to fast overall sprint times. Some sprinters were impressed
enough  with the comparisons as to "slow down" the early
stages of their races in favour of control, and found their final
times improved accordingly. Of course these were not
controlled experiments, which would be necessary to prove
any correlation or otherwise. But the athletes themselves were
convinced enough to reject the sort of claims made in this
advertising.

The greatest sprinter of all time (in terms of records as well
as world and Olympic titles) was Carl Lewis - consistently
a far slower starter than his opponents. Did he worry about
that failing (if it was a failing?). Has anyone ever speculated
on what his times might have been had he worked on his
start? Did his coaches complain loudly? Was he a great
sprinter in spite of his slow start, or a great sprinter because
of his slow start? 

We need answers. We don't need press releases - this list
is not the press, anyway - certainly not badly-written spam
put about by people whose only concern is to make a fast buck. 


 <                  PRESS RELEASE 
<February 19, 2003 
 
<Just How FAST Is Your Start? 

<------------------ offers athletes an opportunity to
<learn how quick they are out of the blocks. 
 
<They
<announced they will devote approximately an hour to
<testing the reaction time of
<clinic participants! 

<In making the announcement, Clinic Coordinator, Cedric
<Walker, said  "The sprint start makes or breaks the
<race," he said. "How often have you seen athletes lose
<because they were left in the blocks? It's the first
<thing we look for when there is an unexpected result
<at the finish line. Over the shorter distances,
<especially indoors, getting out can mean the
<difference between first and second." 

<After the initial demonstration, Norton and
<assistants will put as many sprint athletes through
<the system as possible producing a graph showing their
<reaction time. "They'll be able to see the drive off
<of both legs and learn whether they're driving
<straight out with a single push or two," Norton
<continued. "This one push or two is referred to as
<having one hump or two based on the graph drawn by the
<computer attached to the blocks." 

<But does this data  actually help
<an athlete produce the  ideal fast start? Norton says
<it can. It can record and
<display an athlete's gun-to-motion times to an
<accuracy of 1/1000th of a second."  

< He defines FAST as: 

<*      Fast initial reaction time.
<*      Acceleration that is explosive.
<*      Short time in contact with the blocks
<*      Transitioning rapidly into running phase


Reply via email to