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What is the evidence that training with power is superior to . . .

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Old 29-04.-2008, 08:27 AM   #151
Fday
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by bbrauer
I guess the larger question is whether you consider pedaling circles is an effective skill to develop to improve your cycling "efficiency" (I'm steering clear over the argument over the definition of efficiency). If you think a smooth pedal stroke is helpful, then the PCs absolutely work as a feedback tool to "report...if the drills are effective and performance is improving." If you can pedal PCs without screwing up, then you're doing what they're forcing you to do. If you don't, they let you know immediately.
While pedaling in circles issue may be a larger issue, it is not necessarily rightfully debated in this thread. It is possible that both PM's and PC's work wonderfully but that the combination of the two is the most powerful tool. Some of my customers think that. The purpose of the original question though was simply to find out what the best evidence is for the PM as a training tool (performance enhancement) tool.
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Old 29-04.-2008, 08:30 AM   #152
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by wiredued
Couldn't I just lift my knees to unweight the pedals and save my money for a PT?
Yes. Unfortunately for that approach, however, the evidence suggests that is a very difficult skill to learn without PC's. Ask almost any user.
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Old 29-04.-2008, 09:01 AM   #153
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Steve_B
Everything else can be misleading for the reasons I mentioned here. They can be way off, to the point of looking like you are getting worse or not improving at all, not better or vice-versa. So yes, the precision is important to have in many circumstances.

Displayed precision to 0.001 watt would probably be questionable due to the errors involved in torque measurement. No one is suggesting that this is necessary. It is the precision over HRM or RPE or speedometer that is superior and, as I stated before, gives a clear, unambiguous indicator of success or failure.
Sure people are suggesting that measurement to 0.001 watt might be necessary when they suggest that more precision is always better.

The question is how much precision is necessary and when does "more precision" become redundant and totally unnecessary.
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Old 29-04.-2008, 09:06 AM   #154
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by acoggan
Didn't you provide financial support for at least one of those studies? And aren't there some studies that have reported contradictory results?
If you consider providing product to a researcher so he can study the product "financial support" then the answer is, yes.

If you would like to discuss these studies, their strengths, weaknesses, and findings, and whether the findings are contradictory I will be happy to do so. However, I would suggest you start another thread for this purpose.

The purpose of this thread is to see what the evidence is for or against power meters.
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Old 29-04.-2008, 09:09 AM   #155
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Default Re: What is the evidence that training with power is superior to . . .

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I think you're right...which is why it is oh-so-critical to distinguish between training by power and training (and racing) with a powermeter. Unless/until you do that, you'll never "get it" (as Frank apparently hasn't).
This thread isn't about what I "get" or "don't get". It is supposed to be to find out what evidence exists (other than anecdotal evidence, hopefully) to support using a power meter, however it might be best employed.
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Old 29-04.-2008, 09:10 AM   #156
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Fday
If you consider providing product to a researcher so he can study the product "financial support" then the answer is, yes.


That is financial support - too bad the investigators violated the ethics of their profession for failing to reveal this fact.

Quote:
Originally Posted by Fday
If you would like to discuss these studies, their strengths, weaknesses, and findings, and whether the findings are contradictory I will be happy to do so. However, I would suggest you start another thread for this purpose.


You can never keep your comments on-topic, so why should I have to?
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Old 29-04.-2008, 09:11 AM   #157
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Default Re: What is the evidence that training with power is superior to . . .

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Most definitely, but not for the reasons you think.
I don't think I would even care to hazard a guess as to why you might think such precision beneficial.
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Old 29-04.-2008, 09:12 AM   #158
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Fday
I don't think I would even care to hazard a guess as to why you might think such precision beneficial.


If you understood the difference between training by power and training (and racing) with a powermeter, you wouldn't have to guess.
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Old 29-04.-2008, 09:13 AM   #159
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Default Re: What is the evidence that training with power is superior to . . .

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This thread isn't about what I "get" or "don't get".


Actually, it is - that is, if you "got it" you never would have posed the question in the first place.
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Old 29-04.-2008, 09:21 AM   #160
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Default Re: What is the evidence that training with power is superior to . . .

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That is financial support - too bad the investigators violated the ethics of their profession for failing to reveal this fact.
Ah yes, belittle others in any way you can, as if there was some nefarious intent to that ommission. Anyhow, the data speaks for itself and whether the author failed to reveal the "financial relationship" when published, it has been revealed by me. There is nothing to hide. You may interpret the data now knowing full well that "financial relationship" existed. LOL.

It is quite sad that someone of such supposed academic stature repeatedly reveals himself to be quite petty.
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Old 29-04.-2008, 09:27 AM   #161
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by acoggan
Actually, it is - that is, if you "got it" you never would have posed the question in the first place.
Sure I would. I "get it" about my own product yet I understand the need for science to back up my "understanding"- what I "get". Hence, I support getting as many studies done as possible. Some have been completed, more are on the way.

Apparently you missed out on that lesson. It is always nice to have a little science behind your beliefs. So there is "getting it" and "getting" the science to back up what you are "getting". Seems you forgot the later.
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Old 29-04.-2008, 09:49 AM   #162
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Fday
Ah yes, belittle others in any way you can, as if there was some nefarious intent to that ommission. Anyhow, the data speaks for itself and whether the author failed to reveal the "financial relationship" when published, it has been revealed by me. There is nothing to hide. You may interpret the data now knowing full well that "financial relationship" existed. LOL.

It is quite sad that someone of such supposed academic stature repeatedly reveals himself to be quite petty.
I don't know if you have ever published in peer reviewed journals. But the tradition is to acknowledge the source of funding for the study at the end of the publication. Studies funded by the company itself do have a conflict of interest, and hence some will be more skeptical believing the results, especially if there is a chance of falsified data. Also, are the results from the studies peer reviewed or not?

Just a few comments from someone who doesn't train or own PMs or PCs...
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Old 29-04.-2008, 10:19 AM   #163
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Fday
Sure people are suggesting that measurement to 0.001 watt might be necessary when they suggest that more precision is always better.
I'm not suggesting 0.0001 is necessary. Andy is saying it would be nice to have. I hope that you can distinguish the difference.
Quote:
Originally Posted by Fday
The question is how much precision is necessary and when does "more precision" become redundant and totally unnecessary.
and I answered your question about the necessity of precision here, which leads you to here. Andy answered the question about necessity. So you can stop asking the same question incessantly as if we're not answering you.

When I wanted to learn about power meters, I read about them, I bought one 5 years ago, learned a lot from that and I've continued to learn more. So I was patient, asked a lot of questions and learned. I didn't come into a forum like a bull in a china shop just to create a disturbance as you have.

Last edited by Steve_B : 29-04.-2008 at 11:01 AM. Reason: spelling
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Old 29-04.-2008, 10:58 AM   #164
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by Alex Simmons

PCs do not live up to the claims made by their inventor and which still form the basis of claims made today i.e. "Cyclists: most increase cycling speed about 2-3 mph (that is about 40% in increased cycling power) in less than one season." and data presented on a public forum as evidence has been shown to be falsified.

Whether or not PCs actually have a beneficial effect on cycling performance has been lost in the fact that the claims made by the PC inventor are without basis, misleading to the extreme and data purported to support such claims was falsified.

Personally I prefer to play the ball rather than the man, but that's just my style.
It depends on the target audience to some extent. If you take most triatheletes who can't pedal worth a damn then you'll see improvements.

I thought I knew how to pedal effectively but I certainly have benefited from using PC's the past few months. I know some overweight guy who's knocked off a few short 21's for 10 mile TTs to 1 56's for 50 mile TTs in the past isn't exactly the sort of guy that you want feedback from (I wouldn't - I want feedback from the guys knocking out sub 18 minute 10's and sub 1hr 40 for the 50) but I have to say these are one of the few items of mine that will not be seeing eBay, nor where they returned at the 3 month stage for the complete money back guarentee. If I chart progress and over the course of 12 months (3 tests) I see gains that are incremental, incremental and something akin to exponential and the only thing that's changed is "item X" then I really don't care what y'all say. LOL

Leiphemier apparently used them a while back and he got quicker and has become quite the time trial monster - but that could also be from other things too... who knows.

I can honestly say that if there hadn't been a 3 month grace period I wouldn't have bought them and if I didn't have the stubboness of a mule, then I probably would have packed them back into the box after 2 weeks for a refund.

I mostly like to play the ball too.... unless it starts getting dirty.
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Old 29-04.-2008, 11:03 AM   #165
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Default Re: What is the evidence that training with power is superior to . . .

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Originally Posted by acoggan
Didn't you provide financial support for at least one of those studies? And aren't there some studies that have reported contradictory results?

Andy,

You seem like a fair chap. How 'bout you drum up a test with a sufficient number of riders to get something meaningful....

Aren't there always going to be studies that will contradict what other studies have already reported?
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