Powertaps
Powertap Tips

Is interval training necessary?

There are many concepts and ideas about how to build threshold power. Watts

First of all power meters are getting popular because they are way better than heart rate monitors for monitoring your training. I thought the Garmin 705 would be the ticket, but of course, it isn’t compatible with the PowertapSL 2.

The PowerTap SL collects huge amounts of data during your training ride.

Even if you do have a highly trained aerobic system, you cannot be sure of winning.

Since I’ve gone to training by power, I almost never monitor heart rate. It might sound controversial, but road cycling is not as scientific as many cycling coaches would like to think. Still, it would be nice to have at times, especially when running tests such as MAP. The PT displays watts and HR, the polar displays time so I know when to stop my intervals. Have you tried switching straps with someone who has a non coded HRM?

Also bring the HRM into the test and see if either works with your strap.

I kept the Polar just to record elevation gain (I am a weenie about that) I put on a PT about a week ago, so I know what you’re talking about.”

For $659, this is a pretty good deal, IMHO.

Thus, it is not only a question about threshold intervals, because there are many training intensities that will increase your threshold power.2 rim and 32 DT Swiss Competition spokes (pics to follow). I think the normal PT transmitter quit working then or shortly thereafter. Not just for a week, a month or a year. You need to put in consistent work over several years to build the necessary endurance to reach your full potential as an endurance athlete. PowerTap and SRM only use uncoded.

Endurance rides.

Practical Examples on How to Increase your Threshold Power

Many riders are searching the internet to get a quick fix that will help them get closer to their goals.

I love how Garmin says it works with any PM that supports ANT+Sport protocol, however it isn’t able to actually provide a list. They are not compatible with a Polar coded strap.”

 

A bit off topic, but are there any non-Polar head units that work with coded Polar straps? I find the Wearlink strap way more comfortable than any plastic straps, but it seems that it only works with Polar stuff.

You hold down the Mode button and you will switch between total time and interval time (assuming you are showing the Time segment on the bottom line). If you do not have a power meter, please consider to use a good ergometer bike at least for preliminary testing purposes. Hope they get their act together else I’ll spend my $1k+ with another solution. I’m only about 173 cm tall and ride narrow handlebars so folks can get pretty close to me. You can increase power by increasing torque (same cadence in higher gear) or increasing cadence in the same gear, so depending on the focus of your training cadence can be highly valuable.. A heart rate monitor would be just as effective. I bet they are even made by Dynastream in the very same factory.You’re out of luck with Polar. Otherwise the features are identical, HR compatible, same display and recording intervals, etc.. The manual that comes with the 09 Comp model is the older wired SL/Pro manual. The only think not included in the box is the chest strap.4 SL head and vice versa. The straps are the same and you just need to learn or rescan to pick it up.

Sources:

http://www.cyclingfitness.net/fact-lbp-20-training-with-a-heart-rate-monitor/

http://www.cyclingfitness.net/cycleops-powertap-hubs-for-sale/

Powertap Rantings

PowerTap is the name of a bicycle computer series line that is a part of the Saris Cycling groups. I liked training with power and heart rate - it seemed the right way to ride. Thanks to its wireless technology, I can switch it among test bikes at will (the swap requires only two new zip-ties for the head unit, plus changing rear wheels) or easily remove the PowerTap wheel in favor of condition-specific wheels on race day. I’m not quite sure why they couldn’t make something a little more durable. I found that loud music was worth something like 50-75+ steady state watts, that being awake and motivated probably 50+ watts as well. PowerTap is a small device protected by a cassette shell that attaches to your wheel and delivers real-time data to your handlebars regarding your performance. As Saris did with CycleOps, they took a company who had a really good idea, but who was having trouble on executing the details and breathed new life into them. That’s the best customer service I’ve ever received from any company. While the changes did not occur overnight, Saris infused much needed money into developing out the PowerTap line and year-by-year reliability slowly started improving and the number of problems started to decrease. Also, after a month of riding eastern Pennsylvania gravel roads and chipped tarmac, my rear hub developed a slight rattle, which continues to this day.

Yes it tells you power.

Example; Most riders I see train by average speed. It graphs your speed, heart rate, torque, and power. I only wish I could see average watts and current watts at the same time for intervals and time trials. Saris is a strong company that is committed to support and development of PowerTap in the future and that inspires confidence. And I haven’t had to replace the PowerTap’s batteries yet (I don’t use the PowerTap wheel on every ride)..

Example 2; The first time you did the loop you averaged 225 watts and an average speed of 22 mph. However, with the latest generation of multi-display capable heads from Saris and Garmin, the Electro is looking a bit long in the tooth. I even use it for racing since knowing what my efforts were in a race are very valuable for training for the next one.0 instead of the Electro.88 lbs). My best 1 minute efforts on the electronic trainer were about 400 watts. In races, I found I could do 450 watts for a minute, once 500. So if you really want to get the most out of your training, or just want to get real information you can track and follow for years, you have got to look into the Power Tap SL 2. The wired PowerTap Comp is available online for $599.99. The wireless Elite+ is available for $999.

Without a power meter, there’s no way I would have known this. The Pro+ costs $1,199.

The Power Tap comes ready for Campy and Shimano cassettes, 24,28, 32 and 36 hole rims. The two highest priced ones are the SL+ and the SLC+. However, in my big efforts, a heart rate monitor really wouldn’t have helped at all. When I did my two 500+ watt one minute efforts, my heart rate never went over 163.99, respectively.

Power Meter Training For Racing Competitors

Whether you may be a hardcore competitor, a century rider or else you just need to hang with the community group rides, it’s really important to comprehend the method that you are training on your bike. Tons of people have an understanding of speedos, pedal rotation meters and heart  watches and although all of these types of are excellent systems they aren’t definitely indicative of whatever you’re undertaking  with respect to actual amount of work. In the following paragraphs we will look into implementing zones 1 through to 4 and develop an mastering of the sweetspot as an initial look to employing wattage testing tools as an aid to bicycle coaching.
If you possess a Powertap or you are considering obtaining one then it’s vital to be aware of ways to use it as compared with just slinging it on the cycle and reviewing the pretty statistics. The most important idea to find out is where your own ‘Lactate Threshold’ is, or LT for short, which we determine as zone 4. This is the center place in which your physique is able to only maintain a particular toil for  ten to twenty minutes. It’s exactly where you’re working at a higher level of functioning and it’s the place you commence to break down. It’s a very valuable coaching statistic as soon as you have your power meter this really is one of the primary measurements you will want to plan by participating in a zone 4 testing protocol which unfortunately calls for continuously going as fast as you can for twenty mins with out blowing up to get your energy information in watts right at your current LT.

Just after you recognize your threshold figure the related  zones end up being much more trouble-free. As an example if you already know your lactate threshold is 400watts and your trusty training journal states you’re going to be owed a zone 1 active recovery day you can propose to conduct a ride at  55% of your LT which would be 220 watts. Plenty of people  get deeply into a recovery session and expend a great deal of strength, losing the target of the recuperation ride and endangering potential tiredness so always keeping your power level at  your suggested electrical power is ideal.
Undertaking a level 2 ride that would traditionally be 60-75% of your LT wattage which in the case of a 400 watts lactate threshold would be 240 to 300 watts which in theory you really should be in a position to support indefinitely, energy resource allowing. This will be a great area to practice in for the huge majority of the training time but it entails a considerable time which combined with modern day standard of living is impractical for the majority of competitors with work opportunities, families and the like. Which is why it’s recommended to spend additional time in the zone three area going through rides referred to as ‘tempo’ which would be 80 - 90 % of your threshold. This is an essential area because that’s the exertion you will be utilising in an endurance event but you aren’t breaking down at lactate threshold therefore it is more self-sufficient. It’s not likely to be likable but it’s not going to be so tough that you just can’t execute it. If you’re outdoors on the road pay attention to just what crops up regarding your own power ,a number of riders will use up too much hours in level three and not make the most of what is called the sweetspot that is a relatively tiny window of 5 to 10 watts slightly below their lactate threshold but that they might more or less hold without their physical body breaking down. You are able to incrementally increase your power output by a couple of watts until you notice this sweetspot at any given time which in turn probably won’t appear to be very much yet spanning a sixty KM race those few watts will provide you with a defined edge above your competitors.
A further edge of being familiar with this type of power meter exercising is  it creates a brilliant indicator of just what your whole body is doing so that on your recovery days if you are having difficulties to arrive at your recommended recovery time power level then you already know you ought to be in your resting state as an alternative to training. 
 

Initial Powertap Thoughts

In recent years, the ability to monitor the demands of cycling through the use of a PowerTap has become extremely useful to the athlete and coach by giving an objective measure of training and racing intensity. Simple and direct; the best measure of performance is performance itself (clichéd, I know, but easy to forget). You read these articles to find training programs and workouts that will produce superior results for yourself or your clients. The bike is an extension of your body and just like well-tailored clothing, it can be made to just fit you by asking a CycleOps Instructor or your local bike fitting professional. When I give a lecture about power training in Spain I always start it with a page with very complicated equations, etc. I assume that a Kingcycle (power measuring indoor trainer) updates power at 2-5sec intervals rather than the 1sec updates I use on my Powertap as it’s easier holding a constant power using the Kingcycle. The second page is always the same; “POWER IS SIMPLE, YOU JUST NEED TO CHANGE THE CODE. Therefore, it is important to understand those principles of training and the appropriate components of any training program, as shown in the diagram. This means that Power (P) = work/time or P  = force x velocity with force being the pressure you put on the pedals and velocity being cadence.8kg). From the charts produced on Cycling Peaks I can work my max and ave power for each effort. The generalized reason for the increase in efficiency is because you are recruiting more muscle fibers in synchrony and ultimately more efficiently physiologically.

The Cycling Peaks software can also determine your max power for any duration. Start with a steady warm up to optimize recruitment patterns and get the lungs, leg and cranium ready to ride. I suggest a steady Z1 and Z2 effort for 20—30 minutes at a variety of cadences with a few surges and accelerations into Z3-Z5. From this I can try and add 5 watts every subsequent time I do an effort.

To use a PowerTap is as simple as putting the rear wheel in your bike, the computer on your handlebars and starting to ride. Based on this information, you can then take the KJ of mechanical work and extrapolate a 1-1 measure. Allen Lim’s previous article on maximizing the off-season and how to pedal more efficiently. In about a month come back to the chart and check your gains by repeating the same efforts..) and then record your results (you can use Power Agent to help with this analysis). Ideally, you should see some of the following:

Less variance in wattage output over time. This is based on max mean power one can sustain for 60min.
Increase in working wattage. This figure predicted performance in my riders in both 2k Pursuit and road TT better than any other figure.

Finally, look at your data objectively to decide what you want to work on. We all get stronger by working on our weakness. Measuring ave power on a TT course can give you a constant assessment of progress even if weather conditions vary from week to week.