Go Back  Bike Forums > Bike Forums > Road Cycling
Reload this Page >

Finally got a Power Meter... Some Questions

Search
Notices
Road Cycling “It is by riding a bicycle that you learn the contours of a country best, since you have to sweat up the hills and coast down them. Thus you remember them as they actually are, while in a motor car only a high hill impresses you, and you have no such accurate remembrance of country you have driven through as you gain by riding a bicycle.” -- Ernest Hemingway

Finally got a Power Meter... Some Questions

Thread Tools
 
Search this Thread
 
Old 04-23-14, 03:45 PM
  #26  
Bah Humbug
serious cyclist
 
Bah Humbug's Avatar
 
Join Date: Apr 2009
Location: Austin
Posts: 21,147

Bikes: S1, R2, P2

Mentioned: 115 Post(s)
Tagged: 1 Thread(s)
Quoted: 9334 Post(s)
Liked 3,679 Times in 2,026 Posts
Originally Posted by kv501
No way would I do that if it's even remotely nice enough out to ride. I hate the trainer more than just about anything I can think of. I'd sell my bike if that was my only riding option, yeesh.
I don't like riding through surface streets at home to get anywhere worth riding, I like being able to get a 60 minute workout done during the work day in 65 minutes (hooray for telecommuting), and I don't like riding in the dark after work. Oh, and Netflix. I'm the guy who wishes I could put my bike on a trainer in transition and put in a certain number of watt-hours before the run. Would make my life so much better.

Yes, I realize I'm nearly alone in this sentiment.
Bah Humbug is offline  
Old 04-23-14, 03:50 PM
  #27  
merlinextraligh
pan y agua
 
merlinextraligh's Avatar
 
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,352

Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike

Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1483 Post(s)
Liked 767 Times in 395 Posts
Originally Posted by Bah Humbug
Are you? I thought it was just to use a grade where you can put out however much power you want at every point (never spinning out). I do my tests on a trainer. Power is power; I don't know why you'd get invalid results from testing power climbing vs on flats. Maybe to keep muscle recruitment the same.
For most people testing on a climb will result in higher power than testing on the flats.

For most people testing on the trainer will give lower power than testing on the road.

So if you test on a climb, your zone numbers are going to be high and you'll struggle to complete your intervals.

and if you test indoors, your zones will be below the level you need to be working at.

Unless you do most of your training indoors, and you're trying to set your zone for your indoor workouts, I wouldn't test indoors.

I certaintly wouldn't test indoors to try to figure out pacing for a time trial.

The whole idea of all this after all is make you faster on the road.
__________________
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
merlinextraligh is offline  
Old 04-23-14, 03:59 PM
  #28  
robbyville
Senior Member
 
robbyville's Avatar
 
Join Date: Nov 2012
Location: Palm Desert, CA
Posts: 2,504

Bikes: Speedvagen Steel

Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 429 Post(s)
Liked 248 Times in 156 Posts
Sooo. not to hijack Jp's thread but for those that mention the lap power and lap time I'm curious... With Garmin 500 it seems like I can only set laps by miles i.e. 5 mile lap, 10 mile lap, etc. so I assume that you're riding loops of some type when using these results? I would really like to use the function for intervals like when I do 5 min intervals at x%, how do you set yours up?
robbyville is offline  
Old 04-23-14, 04:00 PM
  #29  
Gluteus
Maximus
 
Join Date: Jun 2008
Location: Wisconsin
Posts: 1,846
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Liked 0 Times in 0 Posts
Originally Posted by merlinextraligh
For most people testing on a climb will result in higher power than testing on the flats.

For most people testing on the trainer will give lower power than testing on the road.

So if you test on a climb, your zone numbers are going to be high and you'll struggle to complete your intervals.

and if you test indoors, your zones will be below the level you need to be working at.

Unless you do most of your training indoors, and you're trying to set your zone for your indoor workouts, I wouldn't test indoors.

I certaintly wouldn't test indoors to try to figure out pacing for a time trial.

The whole idea of all this after all is make you faster on the road.
Exactly.
I do almost all of the interval training indoors (schedule issues), so for my training purposes the testing (and calculation of FTP and zones) is done indoors.
Gluteus is offline  
Old 04-23-14, 04:04 PM
  #30  
merlinextraligh
pan y agua
 
merlinextraligh's Avatar
 
Join Date: Aug 2005
Location: Jacksonville
Posts: 31,352

Bikes: Willier Zero 7; Merlin Extralight; Calfee Dragonfly tandem, Calfee Adventure tandem; Cervelo P2; Motebecane Ti Fly 29er; Motebecanne Phantom Cross; Schwinn Paramount Track bike

Mentioned: 17 Post(s)
Tagged: 0 Thread(s)
Quoted: 1483 Post(s)
Liked 767 Times in 395 Posts
Originally Posted by robbyville
Sooo. not to hijack Jp's thread but for those that mention the lap power and lap time I'm curious... With Garmin 500 it seems like I can only set laps by miles i.e. 5 mile lap, 10 mile lap, etc. so I assume that you're riding loops of some type when using these results? I would really like to use the function for intervals like when I do 5 min intervals at x%, how do you set yours up?
Turn auto lap off. Hit the lap/reset button at the beginning and end of each lap to create a lap for that interval.
__________________
You could fall off a cliff and die.
You could get lost and die.
You could hit a tree and die.
OR YOU COULD STAY HOME AND FALL OFF THE COUCH AND DIE.
merlinextraligh is offline  
Old 04-23-14, 04:20 PM
  #31  
valygrl
Senior Member
 
Join Date: Jul 2003
Location: Boulder, CO
Posts: 8,546
Mentioned: 83 Post(s)
Tagged: 0 Thread(s)
Quoted: 163 Post(s)
Likes: 0
Liked 5 Times in 5 Posts
RTFM, page 16
https://static.garmincdn.com/pumac/Edge_500_OM_EN.pdf

You can also set up workouts in Garmin Connect or Training Center as well as on the device itself.

Originally Posted by robbyville
Sooo. not to hijack Jp's thread but for those that mention the lap power and lap time I'm curious... With Garmin 500 it seems like I can only set laps by miles i.e. 5 mile lap, 10 mile lap, etc. so I assume that you're riding loops of some type when using these results? I would really like to use the function for intervals like when I do 5 min intervals at x%, how do you set yours up?
valygrl is offline  
Old 04-23-14, 04:34 PM
  #32  
valygrl
Senior Member
 
Join Date: Jul 2003
Location: Boulder, CO
Posts: 8,546
Mentioned: 83 Post(s)
Tagged: 0 Thread(s)
Quoted: 163 Post(s)
Likes: 0
Liked 5 Times in 5 Posts
bikerjp, you need to buy the Coggan and Allen book and read it.

Do a proper test using the test protocol in that book, or you can use one of the Carmichael books (Time Crunched is popular) and do the 2x8' tests. I do the Coggan test including the 5 minute blowout. Use a moderately uphill section of road without much variation in steepness and no traffic disruptions. If I were you I would use the bottom of Rist. I used to use Lefthand but it's closed now, so I'm going to have to go up to Lyons and use S.St.Vrain now. Testing rides should be done alone, same time of day every time, and don't expect testing to be just a little part of an otherwise normal ride - you need to warm up and prepare for it properly including before-ride nutrition, hydration, rest the day before, etc, just like it was a race. Get psyched for the effort, and plan for it to HURT. You should feel like barfing afterwards, and you should be "done" - like, you don't want to ride anymore, you just limp home.

You need to follow the instructions for whatever test you choose carefully and be consistent, so you can compare across time. If you do some random amount of riding before hand, that disrupts the test. If you want to actually test for improvement over time, you need to hold everything else constant. I actually like testing inside for that reason.

You'll want to repeat your test periodically whenever you think you might have made an improvement and should be training with higher numbers (or the opposite). It's not one-and-done - the whole point is to have accurate training zones, and you can't have those unless you test periodically.

You also need to use better software - Cycleops PowerCenter, GarminConnect, Stava.... are free and you get what you pay for. For real analysis WKO+ and Training Peaks are not free and you get what you pay for. I hear Golden Cheetah is good, but didn't like it myself.

Also, read this thread: https://www.bikeforums.net/33-road-bi...ents-here.html

For Calories, I just call KJ = Calories, close enough.

Oh, and you do need to change your FTP setting in your computer and your software and set up your zones for some of the metrics (TSS, IF, TSB, etc) to make any sense at all. Leaving it at 400 is a sure way to confuse yourself with bad numbers.

Good luck and happy training!
valygrl is offline  
Old 04-23-14, 04:50 PM
  #33  
robbyville
Senior Member
 
robbyville's Avatar
 
Join Date: Nov 2012
Location: Palm Desert, CA
Posts: 2,504

Bikes: Speedvagen Steel

Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 429 Post(s)
Liked 248 Times in 156 Posts
Originally Posted by merlinextraligh
Turn auto lap off. Hit the lap/reset button at the beginning and end of each lap to create a lap for that interval.
Gotcha, done. So I assume that when I upload to GC it will keep a history of each "lap" (really more a stopwatch in this case) data? In other words if I'm doing 5 x one minute intervals I hit lap at the start of each interval, reset at the end, have my rest and then do again at each interval? watch my lap power on my own from one to another and then compare later?

sorry for dimness.
@valygrl, thanks for the link, I do have the manual and GC but I guess I'm still so new at intervals I hadn't given thought to how to track easier than simply looking at my timer and saying "go"
robbyville is offline  
Old 04-23-14, 04:55 PM
  #34  
valygrl
Senior Member
 
Join Date: Jul 2003
Location: Boulder, CO
Posts: 8,546
Mentioned: 83 Post(s)
Tagged: 0 Thread(s)
Quoted: 163 Post(s)
Likes: 0
Liked 5 Times in 5 Posts
Yeah, no worries, sorry for the snark. You don't hit reset during the workout, that will split your data file into more than one file. Just hit the lap button. A rest interval is a lap too. You can also set up your screen to show lap time, average lap watts, etc, so you know how long each interval is.

Originally Posted by robbyville
Gotcha, done. So I assume that when I upload to GC it will keep a history of each "lap" (really more a stopwatch in this case) data? In other words if I'm doing 5 x one minute intervals I hit lap at the start of each interval, reset at the end, have my rest and then do again at each interval? watch my lap power on my own from one to another and then compare later?

sorry for dimness.
@valygrl, thanks for the link, I do have the manual and GC but I guess I'm still so new at intervals I hadn't given thought to how to track easier than simply looking at my timer and saying "go"
valygrl is offline  
Old 04-23-14, 04:57 PM
  #35  
robbyville
Senior Member
 
robbyville's Avatar
 
Join Date: Nov 2012
Location: Palm Desert, CA
Posts: 2,504

Bikes: Speedvagen Steel

Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 429 Post(s)
Liked 248 Times in 156 Posts
Originally Posted by valygrl
Yeah, no worries, sorry for the snark. You don't hit reset during the workout, that will split your data file into more than one file. Just hit the lap button. A rest interval is a lap too. You can also set up your screen to show lap time, average lap watts, etc, so you know how long each interval is.
Thanks, I just set up a screen similarly, we'll see if it makes sense for me. Now I just need to remember to hit the button mid-grunt
robbyville is offline  
Old 04-23-14, 05:00 PM
  #36  
achoo
Senior Member
 
Join Date: Dec 2009
Posts: 4,700
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 5 Times in 4 Posts
Originally Posted by merlinextraligh
Turn auto lap off. Hit the lap/reset button at the beginning and end of each lap to create a lap for that interval.
Just don't hit the start/stop button. That really sucks when you notice you did that in the middle of a multipart workout.
achoo is offline  
Old 04-23-14, 05:03 PM
  #37  
achoo
Senior Member
 
Join Date: Dec 2009
Posts: 4,700
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 5 Times in 4 Posts
Originally Posted by robbyville
Thanks, I just set up a screen similarly, we'll see if it makes sense for me. Now I just need to remember to hit the button mid-grunt
Not sure exactly how you set up your screen, but make sure lap time is the biggest number so it's easier to see at the end of an interval and the entire world is turning gray and you feel like you're gonna turn inside out.
achoo is offline  
Old 04-23-14, 05:10 PM
  #38  
robbyville
Senior Member
 
robbyville's Avatar
 
Join Date: Nov 2012
Location: Palm Desert, CA
Posts: 2,504

Bikes: Speedvagen Steel

Mentioned: 11 Post(s)
Tagged: 0 Thread(s)
Quoted: 429 Post(s)
Liked 248 Times in 156 Posts
Originally Posted by achoo
Just don't hit the start/stop button. That really sucks when you notice you did that in the middle of a multipart workout.
Good call!

Originally Posted by achoo
Not sure exactly how you set up your screen, but make sure lap time is the biggest number so it's easier to see at the end of an interval and the entire world is turning gray and you feel like you're gonna turn inside out.
And another good call thanks!
robbyville is offline  
Old 04-23-14, 05:49 PM
  #39  
bikerjp
Beer >> Sanity
Thread Starter
 
bikerjp's Avatar
 
Join Date: Oct 2010
Location: Colorado
Posts: 3,449

Bikes: 2014 Evo DA2, 2010 Caad9-4, 2011 Synapse-4, 2013 CaadX-disc

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by valygrl
bikerjp, you need to buy the Coggan and Allen book and read it.

Do a proper test using the test protocol in that book, or you can use one of the Carmichael books (Time Crunched is popular) and do the 2x8' tests. I do the Coggan test including the 5 minute blowout. Use a moderately uphill section of road without much variation in steepness and no traffic disruptions. If I were you I would use the bottom of Rist. I used to use Lefthand but it's closed now, so I'm going to have to go up to Lyons and use S.St.Vrain now. Testing rides should be done alone, same time of day every time, and don't expect testing to be just a little part of an otherwise normal ride - you need to warm up and prepare for it properly including before-ride nutrition, hydration, rest the day before, etc, just like it was a race. Get psyched for the effort, and plan for it to HURT. You should feel like barfing afterwards, and you should be "done" - like, you don't want to ride anymore, you just limp home.

You need to follow the instructions for whatever test you choose carefully and be consistent, so you can compare across time. If you do some random amount of riding before hand, that disrupts the test. If you want to actually test for improvement over time, you need to hold everything else constant. I actually like testing inside for that reason.

You'll want to repeat your test periodically whenever you think you might have made an improvement and should be training with higher numbers (or the opposite). It's not one-and-done - the whole point is to have accurate training zones, and you can't have those unless you test periodically.

You also need to use better software - Cycleops PowerCenter, GarminConnect, Stava.... are free and you get what you pay for. For real analysis WKO+ and Training Peaks are not free and you get what you pay for. I hear Golden Cheetah is good, but didn't like it myself.

Also, read this thread: https://www.bikeforums.net/33-road-bi...ents-here.html

For Calories, I just call KJ = Calories, close enough.

Oh, and you do need to change your FTP setting in your computer and your software and set up your zones for some of the metrics (TSS, IF, TSB, etc) to make any sense at all. Leaving it at 400 is a sure way to confuse yourself with bad numbers.

Good luck and happy training!
Thanks for the info. That 6,000+ post thread should be fun...
bikerjp is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hammerinbb
Training & Nutrition
22
01-07-19 03:38 PM
Oldsport
Road Cycling
48
06-13-18 08:27 AM
Mithrandir
Training & Nutrition
14
10-28-13 09:43 AM
Adrianinkc
Road Cycling
26
08-16-13 06:31 AM
JonnyHK
Road Cycling
22
08-02-10 10:37 AM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.