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Search: Posts Made By: RChung
Showing results 1 to 23 of 23
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Forum: Road Cycling
05-03-14, 08:24 AM
Replies: 183
Views: 13,461
Posted By RChung

Yeah, this is actually pretty consistent with the...

Yeah, this is actually pretty consistent with the observation that cycling is mostly an aerobically-limited sport and that at FTP we're typically way (way way) below maximum pedal force or crank...
Forum: Road Cycling
05-01-14, 02:43 PM
Replies: 183
Views: 13,461
Posted By RChung

I think I already addressed that: as long as you...

I think I already addressed that: as long as you stay away from the things it's not designed to do and you're mostly just tracking something like training load, you ought to be okay. Problems will...
Forum: Road Cycling
05-01-14, 01:28 PM
Replies: 183
Views: 13,461
Posted By RChung

Except there *are* studies that show actual...

Except there *are* studies that show actual imbalance in normal riders that is all over the map. Worse, the studies show that the relationship between bilateral asymmetry and cadence, power, pedal...
Forum: Road Cycling
04-30-14, 10:33 AM
Replies: 183
Views: 13,461
Posted By RChung

Right, I agree that this probably isn't a real...

Right, I agree that this probably isn't a real concern, except maybe in odd circumstances most people won't see. For example, if you were doing a VO2Max or MAP test with a ramp protocol (where the...
Forum: Road Cycling
04-28-14, 12:58 AM
Replies: 183
Views: 13,461
Posted By RChung

Oh, I didn't think you'd find anything I wrote to...

Oh, I didn't think you'd find anything I wrote to be convincing -- you seem like you already had your mind made up. However, I think that what ever any pro team achieves or accomplishes this year...
Forum: Road Cycling
04-27-14, 11:49 PM
Replies: 183
Views: 13,461
Posted By RChung

I believe I addressed this back in post #22...

I believe I addressed this back in post #22 (http://www.bikeforums.net/usertag.php?do=list&action=hash&hash=22) . Most WorldTour riders do huge training volume so the importance of a single training...
Forum: Road Cycling
04-27-14, 10:45 PM
Replies: 183
Views: 13,461
Posted By RChung

Hmmm. In my day job I'm a professor who usually...

Hmmm. In my day job I'm a professor who usually teaches graduate courses but sometimes teaches an undergrad course. In the undergrad course everyone starts off as a novice but a few will continue...
Forum: Road Cycling
04-27-14, 09:46 PM
Replies: 183
Views: 13,461
Posted By RChung

So what you're saying is, there's nothing...

So what you're saying is, there's nothing misleading in what I wrote, it's just that in a long thread you got the wrong idea about a technical point? Woah, that's never happened before.
Forum: Road Cycling
04-27-14, 09:08 PM
Replies: 183
Views: 13,461
Posted By RChung

Fair enough, but I have never said that it is...

Fair enough, but I have never said that it is important for most riders. You can look in this thread or in other threads or in other forums -- I've never said that. I wrote in #22: "I wouldn't use it...
Forum: Road Cycling
04-27-14, 08:20 PM
Replies: 183
Views: 13,461
Posted By RChung

Hmmm. More than 100 posts ago in post #22...

Hmmm. More than 100 posts ago in post #22 (http://www.bikeforums.net/usertag.php?do=list&action=hash&hash=22) of this thread I wrote "I've also spent some time examining the Stages compared to...
Forum: Road Cycling
04-27-14, 11:39 AM
Replies: 183
Views: 13,461
Posted By RChung

Hmmm. You know, I worked up this approach more...

Hmmm. You know, I worked up this approach more than a decade ago but I didn't really talk much about it until (um, checking) 2007 because I figured other people were doing it, and I just thought...
Forum: Road Cycling
04-27-14, 09:10 AM
Replies: 183
Views: 13,461
Posted By RChung

Too late for that -- but it's occasionally kinda...

Too late for that -- but it's occasionally kinda amusing watching guys work their way up to it. Every once in a while someone will quote something about power meters or CdA estimation or something...
Forum: Road Cycling
04-26-14, 06:25 PM
Replies: 183
Views: 13,461
Posted By RChung

You keep saying this. This isn't true. That's...

You keep saying this. This isn't true. That's like saying a differential GPS receiver is no more consistent in measuring the height of a hill than the GPS receiver in a phone, or that a laboratory...
Forum: Road Cycling
04-25-14, 07:48 PM
Replies: 183
Views: 13,461
Posted By RChung

Do you mean at the WorldTour level? I don't think...

Do you mean at the WorldTour level? I don't think so. Lotto used to but not anymore. Power Tap is a partial sponsor for Trek Factory Racing but only for trainers, not for wheels. I think it's...
Forum: Road Cycling
04-25-14, 11:16 AM
Replies: 183
Views: 13,461
Posted By RChung

That's not true if you know what you're doing. If...

That's not true if you know what you're doing. If you do, you can measure the aero difference between two front brakes, or two helmets, or the rolling resistance difference between two tires (you...
Forum: Road Cycling
04-25-14, 10:09 AM
Replies: 183
Views: 13,461
Posted By RChung

Well, for one thing, you can do pretty precise...

Well, for one thing, you can do pretty precise drag estimation with total power but we haven't been able to get consistent results with drag estimation using power meters that double one-side...
Forum: Road Cycling
04-24-14, 04:34 PM
Replies: 183
Views: 13,461
Posted By RChung

Hmmm. I wouldn't know. I haven't been in that...

Hmmm. I wouldn't know. I haven't been in that situation since I started using a power meter.
Forum: Road Cycling
04-24-14, 03:25 PM
Replies: 183
Views: 13,461
Posted By RChung

That's the Stages. For this one ride (a climb),...

That's the Stages. For this one ride (a climb), with this one rider (Ray), the PT, Quarq, and Vector all were pretty close while the Stages was farther off. This is a maximal power curve over the...
Forum: Road Cycling
04-24-14, 02:43 PM
Replies: 183
Views: 13,461
Posted By RChung

Depends what you mean by "studies." There have...

Depends what you mean by "studies." There have been individuals who have done rides with more than one power meter and then shared the data, but I don't know of any study with large (or even...
Forum: Road Cycling
04-24-14, 08:24 AM
Replies: 183
Views: 13,461
Posted By RChung

Depends on the type of interval you're doing. If...

Depends on the type of interval you're doing. If you're doing high-intensity interval training (like, true Tabatas, which almost no one does because they hurt so much (most people who do "Tabatas"...
Forum: Road Cycling
04-23-14, 10:51 PM
Replies: 183
Views: 13,461
Posted By RChung

Hmmm. Forgive me for pointing this out but just...

Hmmm. Forgive me for pointing this out but just today you started another thread (http://www.bikeforums.net/road-cycling/944601-finally-got-power-meter-some-questions.html) where you said you just...
Forum: Road Cycling
04-23-14, 06:35 PM
Replies: 183
Views: 13,461
Posted By RChung

Or you could begin with static calibration checks...

Or you could begin with static calibration checks and extend them to dynamic checks.
Forum: Road Cycling
04-23-14, 03:21 PM
Replies: 183
Views: 13,461
Posted By RChung

I don't have any experience with the Newton but...

I don't have any experience with the Newton but I've examined the output of the previous 3 generations of iBike against PTs and SRMs. Every time iBike has released a new version they claim 1) that it...
Showing results 1 to 23 of 23


 
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