This from the Science of Sport guy posting The Clinic
http://forum.cyclingnews.com/showpost.php?p=1339454&postcount=1351
"What Horner's impending win cries out for, among other things, are more studies of performance vs. age. There don't seem to be that many in the literature. The studies I've found are fairly old, but suggest that V02 max declines about 5% per decade after 30 for endurance athletes (more like 10% per decade for non-athletes). If we assume Horner reached his physical peak in his late 20s, this suggests a decline of about 7% in V02 max, and presumably that correlates fairly closely with power.
By his own SRM data, Horner put out 393 watts and allegedly 6.05 watts/kg in stage 10, during a 15 minute climb. The aging data suggest that if he did this naturally, then naturally he would be able to put out about 6.5 watts/kg in his prime. That's for 15 minutes, it would be less for 30-40 minutes, but even in the wild west EP0 era of the late 90s and early 00s, you would think someone with that much power would end up as an elite rider on the Euro circuit. And that 6.05 value is contested, it assumes a weight that some think is overestimated (resulting in an underestimate of watts/kg)."
Sorry but it's hard not to discuss this, nor do I think we shouldn't.
Vo2 max can decline with age. The figure of 5% after 30 is an average though not a rule. Many athletes peak early 20's and many peak mid 30's. There's no predicting when Horner will have peaked physically and to use generic formula to use as evidence as his doping/cheating is simply misguided.
His power stats for one of the stages was revealed and was under the "suspicious" level created by some number geek who thinks that stats can tell the full story. 6.2kg's seems to be the magic number, under that and you're normal and above then you are doping. Super technical stuff. Horner was gauged as "normal".
The assumption that Horner should have hit 6.5watts/kg in his 20's is dependent on so many factors that i can't see how it can be taken seriously. Was he training in the same way as he is now? Was he with the same coach? Same team? Nutritionally the same? Same weight? Same dedication? etc etc etc. It's just not quantifiable.
I get the argument guys, i just don't see how he could get away with it considering the amount of doping required to make this apparent donkey into a GC winner and contender.
I actually now hope he has been doping, and gets caught soon, as it is the ONLY clear result that can be had that will close the book on this case.