I will add from my experience, that training with power has been the best decision I have made. I have noticed the largest gains in my fitness and performance post power training. Not to mention, when on a tight time line and not a lot of time to train, being able to specifically train a workout towards what I need to work on and have the visual data to guide me and later go back and make sure I did what I wanted to do, is very helpful.
Heart rate is nice and all, but we know about all the errors that presents. Not the most reliable factor. Same with training on "exertion" or how one feels. Not always the best indicator. I like power as it is very objective and clear cut. I can show my data to someone else that understands power and they can see exactly what kind of a workout I had and what I need to work on. But I guess I take my training somewhat seriously and want to be as efficient as possible with my training and extract as much as I can from my body physically.
mattr wrote:I think your definition of affordable might differ to many others. Mine included.
Very true. But then again, what we consider an affordable road bike, a Joe Six Pack would consider an outrageous price and point out how you could purchase a car or motorcycle for that price. Interesting how perspective changes based on perceived "value."
I realize all of us have different budgets and capabilities money wise, but I really do mean that power meters have dropped in price significantly with all the new players (it is no longer the $2500-3000 for an SRM). You can get a very nice PT hub for a good price now. Not to mention the lightly used market. Training with power now is significantly cheaper than 7-10 years ago.
FIJIGabe wrote:I'm in an interesting situation. The problem I have is that Stages, Pioneer and any other crank arm based system won't work on my road bike (Madone) due to the Shimano brake. I could have used the Bontrager brake, but I prefer the stopping power of the Shimano. I can't justify the cost of the SRM or Quarq.
I could go with the Vectors or another pedal based PM, but I would also have to switch the pedals on my bike to Look compatible cleats (I currently use Shimano pedals, although the situation would be the same with Speedplays).
My only remaining option is a Powertap, which would be good, because I can take the opportunity to rebuild and strengthen my 303, and maybe get it to stop flexing as much as it does with the current Zipp hubs. Then again, I get back to the prior situation: what do I do about my TT bike? What about my mountain bike or CX bike?
For that reason, I go with the Powercal. It might not be the most accurate power measuring device, but at the same time, I can also take the same unit from one bike to the other, and have it measure power across all platforms. Admittedly, it isn't the greatest power measuring device. There are times where I clock 2400W, which is obviously a misread, but at the same time, it gives me ballpark numbers, which I can use to determine what I'm actually doing.
Have you thought about Brim Brothers ZONE shoe based power meter? That might be an option worth looking into.
http://www.brimbrothers.com