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Polar 725 vs Hac4

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Old 05-04.-2005, 10:29 PM   #1
confusedxx
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Default Polar 725 vs Hac4

I have been out of cycling for several years now due to bunch of different factors and some laziness
However, I want to start up again as it is sunny outside and I need to do some fitness again. Which brings up the questions below.

I was thinking of buying a Polar 725 to replace my older polar and cateye cadence monitor. Watt training is never something I did and my old watch could not download to a PC and I never used it beyond watching my HR.

How accurate or worthwhile are the features of the 725 (Power, L/R balance, Accent, etc)?
Do the PC programs help in your training and lead to improvements in your fitness or are they just distractions?
How does the Polar 725 compare to the HAC4?

Thanks for helping someone eager to get back on the bike.
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Old 06-04.-2005, 03:58 AM   #2
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Default Re: Polar 725 vs Hac4

Quote:
Originally Posted by confusedxx
I have been out of cycling for several years now due to bunch of different factors and some laziness
However, I want to start up again as it is sunny outside and I need to do some fitness again. Which brings up the questions below.

I think you should forget about the toys for now and enjoy riding the bike. If you can't get back into it you don't have to fret about money wasted. If you have to choose between the HAC 4 and nothing, go with nothing. You will get more accurate data by using a stopwatch and simply visiting analytical cycling to calculate power for known climbs.
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Old 06-04.-2005, 09:55 AM   #3
Jesus Malone
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Default Re: Polar 725 vs Hac4

I would avoid the HAC 4 for reliability issues, and go for the 725 IF you dont want power. If you want HR, Altitude, Speed and Cadence definitely check out the Polar unit. Its easy to use, simple to download and the software is great. However, the Polar power unit is a piece of $hit. Its a pain to set-up, and isnt as accurate as other systems out there.

If you want power, get a Powertap rear hub built up. Its accurate, easy to use and works. If you really have money burning a hole is your pocket get an SRM.
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Old 06-04.-2005, 12:26 PM   #4
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Default Re: Polar 725 vs Hac4

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Originally Posted by Jesus Malone
However, the Polar power unit is a piece of $hit. Its a pain to set-up, and isnt as accurate as other systems out there.

I'd like to see a warning on the packaging that states something like:

"Your wattage reading may or may not jump from 350 watts to 450 watts and then back to 250 watts for no apparent reason"

The HRM and HRM software is great, best on the market IMO but the power meter is crap when compared to other units.

cheers
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Old 06-04.-2005, 12:33 PM   #5
Jesus Malone
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Default Re: Polar 725 vs Hac4

Full review of the SRM/PT and Polar....

http://www.biketechreview.com/archive/pm_review.htm
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Old 06-04.-2005, 12:42 PM   #6
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Default Re: Polar 725 vs Hac4

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Originally Posted by Jesus Malone
Full review of the SRM/PT and Polar....

http://www.biketechreview.com/archive/pm_review.htm

Nice one....thats a good article
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Old 06-04.-2005, 02:36 PM   #7
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Default Re: Polar 725 vs Hac4

Quote:
Originally Posted by Woofer
I think you should forget about the toys for now and enjoy riding the bike. If you can't get back into it you don't have to fret about money wasted. If you have to choose between the HAC 4 and nothing, go with nothing. You will get more accurate data by using a stopwatch and simply visiting analytical cycling to calculate power for known climbs.

How does a stopwatch measure heart rate?
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Old 07-04.-2005, 06:57 AM   #8
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Default Re: Polar 725 vs Hac4

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Originally Posted by Walrus
How does a stopwatch measure heart rate?
Your heart rate only measures your heart rate. Your time over a known distance and climb can be used to measure your performance. What your heart rate is is mostly irrelevant in that it is not a measure of your performance in the same way that power or doing a known amount of work over time, i.e. distance/climb over time.
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Old 07-04.-2005, 08:17 AM   #9
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Default Re: Polar 725 vs Hac4

Quote:
Originally Posted by Woofer
Your heart rate only measures your heart rate. Your time over a known distance and climb can be used to measure your performance. What your heart rate is is mostly irrelevant in that it is not a measure of your performance in the same way that power or doing a known amount of work over time, i.e. distance/climb over time.

All corect, but that's not what I was getting at.
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Old 07-04.-2005, 10:42 AM   #10
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Default Re: Polar 725 vs Hac4

Quote:
Originally Posted by Walrus
All corect, but that's not what I was getting at.
Please be explicit. I am simply giving alternatives to the OP for getting power data with the options he has chosen. If one wants heart rate data, that's fine for heart rate training.
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