"jtaylor" <[email hidden]> wrote in message
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Quoted message said:
"Liz D" <[email hidden]> wrote in message
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Quoted message said:Hi All
Next year my masters club is hosting our masters nationals and so I
have decided to set myself a goal time for the 400m at that event. My
current PB is 6:38 and I would really like to swim under 6:30 which I
think should be achieveable for me.
I would need to average 1:37.5 per 100m for the distance to achieve
this. I can hold this pace for 100m intervals on a 1:50-2:00 interval
reasonably easily. My 100m PB is 1:25.
What I find when I swim a 400m is that the first 100m is always the
fastest, even though I am not consciously trying to "go out hard", in
fact often quite the opposite. Then the 2nd 100m is almost always the
slowest, followed by the 3rd & 4th. Last night at training we did a
timed 400m at the end of the session (having progressively swum
100m/200m/300m trying to hold a constant pace), I was trying to hold
1:40/100m and my splits were (roughly):
1:38, 3:25, 5:05, 6:43
So I am looking for ideas of how to improve my pacing, especially on
the 2nd 100m. I really don't know why it drops off so much. Also any
other suggestions for training sets for improving my 400m time.
The ideal way to swim any distance that has a significant contribution
from
Quoted message said:the energy system which produces lactate, is to swim at as even an energy
expenditure as possible while delaying the buildup of lactate until the
end
Quoted message said:of the race. High levels of lactate will degrade technique; hence the
wish
Quoted message said:to avoid this early in the race. The greater amount of power available
from
Quoted message said:this/these systems must be balanced against the reduction in swimming
efficiency.
All of the above must also be structured with a view to the variation in
speed due to the dive and turns, to the individual variation of available
power from each energy system, and from possible psychlogical factors
(including that the swimmer may expect some degree of improvement but is
not
Quoted message said:sure of the type or degree).
If you wish to swim a race at a certain speed greater than that which you
have previously done, in general terms your training should give you as
much
Quoted message said:experience as possible about swimming at that speed. Doing part-whole
(swimming a part of the distance at race pace, with other portions at a
lesser speed) swims is one way; as is swimming partial distances at race
pace with (short) rests; swimming descending sets which approach the
desired
Quoted message said:speed; and of course practicing the race specific situation and
psychological factors, such as swimming alone for time with an audience,
who
Quoted message said:have a reason for seeing you do well - a typical coaching strategy in this
vein is the "get-out" swim.
Masters should also be aware that the theoretical maximum speed they can
obtain will decline with age, starting at about 30. An 8 second
improvement
Quoted message said:over 400 metres is (usually) nothing to a 13-year-old - they can do it
with
Quoted message said:six weeks of growth; it may well be impossible for a wrinkly, if they have
a
Quoted message said:personal best is close to their theoretical best.
Good luck, and remember that the product is not the true goal; it is
rather
Quoted message said:the motivation for undergoing the process. Fail to understand this, and
you
Quoted message said:may as well emulate Angel Martino and Ben Johnson.
I agree with almost everything jtaylor says, however i would change one
small thing:
when training what jtaylor terms 'part-whole' swims (i imagine he's talking
broken swims here as an example) set your goal pace as faster than your
intended pace. also, deriving 1:37.5 seconds /100 as a pace is a little
wrongheaded...you have to take into account the dive and turns, and the fact
you'll fatigue as your progress. 1:33, 1:36:, 1:39, 1:39 might be more
realistic allowing a few seconds for misses and change (tenths and
hundreds)...thats an example of a pretty even paced swim for someone with no
back end.
it seems from your post that you don't have the training background to be
able to hold a steady or descending pace as most people would approach a
swim like this (most people, fr me, being competitive bendy teenagers). it
may behoove you to take advantage of your speed on the way out instead of
trying to come back faster or hold a pace, relying on training you'll do in
the mean tme to allow you to hold on in the last half.
make no mistake though, you will have to train harder in the mean time. to
start with, i'd suggest sets of 100's holding around 1.33 on 2:00 for
example. you should be able to do this for at least 5 100's before needing
an easy swim in between...working up to 10 100's. once you can do this,
moving upwards in distance, say 150's or 200's at your pace minus a second
or two will be much easier.
if you would like examples of sets to use, just say the word, although i'm
guessing your coach already provides these.