Pacing an Hour

Thought you might find this of interest.
A clubmate attempted to break the world hour record in his age category on the weekend.
http://alex-cycle.blogspot.com/2008/02/ ... power.html
Here is the shot of his power file. While he didn't set out to pace by heart rate - in effect that's kinda what happened. His HR went to "threshold" (whatever that is for HR) and he plateued there until near the end when failure came and he blew spectacularly.
See what happens to power (and speed) - a long slow decline while HR remained constant.
A great corollary example of "cardiact drift" - the "power decline at constant HR".
A clubmate attempted to break the world hour record in his age category on the weekend.
http://alex-cycle.blogspot.com/2008/02/ ... power.html
Here is the shot of his power file. While he didn't set out to pace by heart rate - in effect that's kinda what happened. His HR went to "threshold" (whatever that is for HR) and he plateued there until near the end when failure came and he blew spectacularly.
See what happens to power (and speed) - a long slow decline while HR remained constant.
A great corollary example of "cardiact drift" - the "power decline at constant HR".

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http://www2.trainingbible.com/joesblog/2007/08/ironman-uk-power-graph.html
which shows pretty good pacing and a cardiac drift(decoupling) of only 4% compared to 27% in the example above.
Also wonder how fast this chap may go if he attempted same record as he is in same age cat and apparently has an FTP of 430W.
As for long TTs, then many now days check their power meter for the first km or so just to help keep a lid on it at the start, then ignore it and go by feel.
(this is a joke for those who have read the book The Hour)
WTP Pony flatland bike (maybe 4 sal3)
http://cgi6.ebay.co.uk/ws/eBayISAPI.dll ... =3&rows=50
So Eddie Merckx didn't have a power meter eh?
Tryning to think of a funny one liner to which this could be the punch line, but I can't. Please tell us the joke so that we can all share it.
At one point the UCI official at the track told the rider to remove his digital watch stating that "Merckx didn't have a digital watch"
WTP Pony flatland bike (maybe 4 sal3)
http://cgi6.ebay.co.uk/ws/eBayISAPI.dll ... =3&rows=50
Now I see it. So what you are saying is that Boardman and Obree are better riders than Merkx and the equipment doesn't matter a jot. Ha Ha Ha that is funny!
My view is technology makes a massive difference and Boardman beat Merckx's record under the new UCI rules.
WTP Pony flatland bike (maybe 4 sal3)
http://cgi6.ebay.co.uk/ws/eBayISAPI.dll ... =3&rows=50
Oh so where is the joke then?
All I can see is a worthy if idealistic attempt at creating a level playing field so as to provide a realistic method of comparing riders' abilities from one era to another. There is always going to be way for innovation and modern technology to "improve" the bike within the rules which is a shame really.
I'm a Merckx fan and firmly believe that he is the best rider ever.