- Mar 18, 2009
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Don't be late Pedro said:Does Wiggins have a similar debilitating illness to Boardman.
Boardman's low testosterone problem has always reminded me of Lemond's lead poisoning/mitochondrial myopathy theory.
Don't be late Pedro said:Does Wiggins have a similar debilitating illness to Boardman.
Can you expand on that?acoggan said:Boardman's low testosterone problem has always reminded me of Lemond's lead poisoning/mitochondrial myopathy theory.
Funny choice of word or did I read it too negatively?acoggan said:Boardman's low testosterone problem has always reminded me of Lemond's lead poisoning/mitochondrial myopathy theory.
Short stage races, just like Tony Martin, Cancellara, McGee, Wiggins. Ooops, wait.There is nothing in Chris Boardmans road stage racing palmares or GT performances to suggest he could become a GC rider....
acoggan said:Other sources of resistance (i.e., rolling, bearing friction, drivetrain friction) increase less rapidly as a function of speed. Thus, if you simply fit a power function to the power-vs.-speed relationship, you get a "blurred" exponent of 2.6-2.8 (depending on the data set and range of speeds it entails).
Don't be late Pedro said:Can you expand on that?
acoggan said:Note the apparently rapid improvement between the 1st two measurement points. Also note that over the period which Wiggins' power data are available (i.e., from age ~25 on), Armstrong's efficiency apparently improved by only 1% (in absolute terms). So yes, if you fit a mathematical function to Armstrong's data then used it to predict how much Wiggins' efficiency might have improved from 2004 on, the resulting improvement could easily be lost in the "noise" surrounding self-reported power data.
Finally, note that there's no reason to expect every individual to follow precisely the same developmental time course, or even display precisely the same adaptations. I was simply replying to your request for speculation by proffering one of many possible explanations. Indeed, it is because we don't have a really good understanding of exactly how an elite athlete achieves that status that Coyle's paper on Armstrong was intriguing in the first place.
acoggan said:Sure. In both cases, you have athletes casting about for an explanation as to why they can't perform at the level they used to (Lemond) and/or the level they desire (Boardman, in GTs). Also in both cases, a medical explanation is offered that is really much more of a speculative hypothesis than an established fact.
sittingbison said:Aaaarrrggghhh I get it now, just like the bilharzia theory![]()
So, in fact, you, Andy Coggan, are saying Adrie van Diemen, a well respected man in the pro peloton, is a liar? You know, the guy who confronted Conconi on his BS?acoggan said:Sure. In both cases, you have athletes casting about for an explanation as to why they can't perform at the level they used to (Lemond) and/or the level they desire (Boardman, in GTs). Also in both cases, a medical explanation is offered that is really much more of a speculative hypothesis than an established fact.
Fearless Greg Lemond said:So, in fact, you, Andy Coggan, are saying Adrie van Diemen, a well respected man in the pro peloton, is a liar? You know, the guy who confronted Conconi on his BS?
And I can back up on this, can you?
Or are you now also a medical man, not just a scientist, you know, when it suits you?
Fearless Greg Lemond said:So, in fact, you, Andy Coggan, are saying Adrie van Diemen, a well respected man in the pro peloton, is a liar? You know, the guy who confronted Conconi on his BS?
And I can back up on this, can you?
Or are you now also a medical man, not just a scientist, you know, when it suits you?
andy1234 said:I think acoggan is suggesting that the reason Wiggins is now able to compete at the level he is, is because of the relative performance drop in the peloton, as a result of the bio passport etc.
Can you expand on that?Bernie's eyesore said:All of this scientific stuff is too complicated for me. I much preferred this thread when it was all about Wiggo's hairstyle and dress sense.
Wallace and Gromit said:I think in terms of Boardman, the nature of his ailment re GT performance can only be speculative.
He had an observed weakness in terms of recover and also a very real medical condition. Sufficiently real that medical specialists prescribed him steroids, but in such doses as to only restore him to "normal" levels of recovery that one would expect without his medical condition.
The theory was that so medicated, he might be able to compete more effectively in GTs, replicating some excellent 1 week stage race performances.
Obviously, as the UCI wouldn't authorise him to compete under the effects of medication, the theory could not be tested.
Fearless Greg Lemond said:So, in fact, you, Andy Coggan, are saying Adrie van Diemen, a well respected man in the pro peloton, is a liar? You know, the guy who confronted Conconi on his BS?
And I can back up on this, can you?
Or are you now also a medical man, not just a scientist, you know, when it suits you?
Benotti69 said:Seen a picture of Joe Dombrowski.
gettyimages.co.uk/detail/news-photo/joe-dombrowski-of-the-usa-and-sky-procycling-arrives-for-news-photo/161321913
He looks like he just came from Belsen!!!!!!!!
mastersracer said:and Lemond's mitochondrial myopathy theory was met with much skepticism in the medical community - there was a series of letters in the New England Journal of Medicine about it.
sittingbison said:Aaaarrrggghhh I get it now, just like the bilharzia theory![]()
Libertine Seguros said:however the fact that so few riders have undergone transformations of their capabilities to the same level as Wiggins (and even more so Froome) would suggest that either there are other (kosher or non-kosher) factors at play,
acoggan said:Indeed, it is because we don't have a really good understanding of exactly how an elite athlete achieves that status that Coyle's paper on Armstrong was intriguing in the first place.
acoggan said:You also have to ask, what makes Boardman's apparent situation different from anyone else's, such that you'd consider it a disease rather than normal physiology?
JRanton said:Does anyone know why Edvald Boasson Hagen won't be joining the other Sky boys in Tenerife?*
*That's if we're to believe Sky's site which has him down as riding Paris-Nice instead.
I'll remind readers that EBH scored a ''0'' on the UCI's suspicion rating index and is widely recognised as a very (naturally) gifted athlete.
