Best Cadence
Author
Discussion

Burrow01

Original Poster:

1,983 posts

221 months

Monday 27th February 2012
quotequote all
Hi

I've been using the cycling machines at the gym, and noticed that I automatically seem to settle into a cadence of 89-90 rpm (assuming the machine is fairly accurate)

Is there any way of working out your most efficient cadence? Spinning faster seems to tire me out more, but I'm training for a 100km ride in June, and want to make sure I'm not wasting any of my precious energy pushing harder at higher gears

(tried using the search, but it seems to be on a permanent holiday...)


samwilliams

836 posts

285 months

Monday 27th February 2012
quotequote all
Burrow01 said:
Hi

I've been using the cycling machines at the gym, and noticed that I automatically seem to settle into a cadence of 89-90 rpm (assuming the machine is fairly accurate)

Is there any way of working out your most efficient cadence? Spinning faster seems to tire me out more, but I'm training for a 100km ride in June, and want to make sure I'm not wasting any of my precious energy pushing harder at higher gears

(tried using the search, but it seems to be on a permanent holiday...)
I believe the theory is that, although the most energy-efficient cadence is around 65rpm, the optimum overall is ~90rpm as you get less muscle fatigue than you do at lower cadences.

This will vary a little between individuals, but sounds like you've settled into pretty much the perfect cadence.

Raoul Duke

938 posts

192 months

Monday 27th February 2012
quotequote all
A higher cadence usually helps to keep cramp at bay if you're on a longer ride, as you tend to be working against a lower resistance.

clonmult

10,529 posts

238 months

Monday 27th February 2012
quotequote all
samwilliams said:
Burrow01 said:
Hi

I've been using the cycling machines at the gym, and noticed that I automatically seem to settle into a cadence of 89-90 rpm (assuming the machine is fairly accurate)

Is there any way of working out your most efficient cadence? Spinning faster seems to tire me out more, but I'm training for a 100km ride in June, and want to make sure I'm not wasting any of my precious energy pushing harder at higher gears

(tried using the search, but it seems to be on a permanent holiday...)
I believe the theory is that, although the most energy-efficient cadence is around 65rpm, the optimum overall is ~90rpm as you get less muscle fatigue than you do at lower cadences.

This will vary a little between individuals, but sounds like you've settled into pretty much the perfect cadence.
Was sure that I'd heard something about 90rpm being optimal - but as you say, it varies from person to person. My natural pace on the gym bikes seems to be around 110rpm. Makes me think about getting a cadence sensor for the road bike.

Captain Beaky

1,389 posts

313 months

Monday 27th February 2012
quotequote all
Chris Carmichael (Lance Amstrong's coach) seems to think 90rpm is about right to minimise fatigue. I would have thought that 10rpm more or less would be fine too.

Catchme

169 posts

242 months

Tuesday 28th February 2012
quotequote all
I am relatively new to this cycling malarkey, but the books/mags I have read seem to say around 90-100 rpm is a good target to aim at. I do gym work as well and I don't particularly like turning the pedals faster than 100-110 rpm.

I took my bike out the other day with a computer and tried to duplicate the 90rpm target I use in the gym. Depending on the bike's gearing, 90 rpm gets me to 32mph on the flat - sweet, if I could keep it up....

Cheib

25,365 posts

204 months

Tuesday 28th February 2012
quotequote all
Got to be a personal thing and driven by your physique etc but somewhere in the 80 to 90 rpm range is good. I think pro's rider at 100 rpm plus but they're freaks.....I remember reading somewhere once one of the pro's saying optimum rpm for climbing was 100 plus.

Jimbo.

4,216 posts

218 months

Tuesday 28th February 2012
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Cheib said:
I remember reading somewhere once one of the pro's saying optimum rpm for climbing was 100 plus.
Probably because they were off their tits on drugs! biggrin

MadDad

3,835 posts

290 months

Tuesday 28th February 2012
quotequote all
Seems to be a bit of a subjective topic, but you will find that most of the training manuals advise the amature rider to aim for 80-90 rpms on the road.

When I first started riding again I was finding that I was grinding along at 65-80 rpm, trying to achieve 90 felt, well - odd and a tad too fast! I now ride most of the time on the road at 90+ rpm, anything else seems too slow, on an hours steady session on the turbo trainer I tend to spin along between 100-105rpm, and when I am doing interval sessions on the turbo trainer usually spin out at 115-120 rpm.

I used to suffer from cramp while on the road when climbing or sprinting, since learning to ride at a higher cadence I have never suffered. I have also found that I can spin along quite happily for hours without getting too fatigued. Last Saturday I went out for what I had planned to be a quick 25-30 mile ride, as the morning was so nice I decided to extend my route via the Chilterns and then via Windsor for a coffee on the way home. What started out as a 25-30 mile ride ended up being 62 miles, something I could not have dreamt of 18 months ago.


Burrow01

Original Poster:

1,983 posts

221 months

Tuesday 28th February 2012
quotequote all
Thanks for all the comments, it sounds as if I'm in the right zone

Next question for those who have cadence meters on their bikes, is the cadence you do in the gym / turbo trainer the similar as that on the bike outside, i.e. if I'm doing 90rpm indoors on a trainer, is it likely thats what I'm adopting outside on a real bike? (or should I just buy a shiny thing that measures cadence wink )

MadDad

3,835 posts

290 months

Tuesday 28th February 2012
quotequote all
Burrow01 said:
Next question for those who have cadence meters on their bikes, is the cadence you do in the gym / turbo trainer the similar as that on the bike outside, i.e. if I'm doing 90rpm indoors on a trainer, is it likely thats what I'm adopting outside on a real bike? (or should I just buy a shiny thing that measures cadence wink )
Nope, road surface, wind, hills etc will all have an impact on your cadence (and speed), on a TT or gym bike the resistance/friction will remain static however on the road it changes every few foot. If you are serious about raising your cadence (and subsequently stamina, speed, etc) I would recommend investing in a cadence meter, when I first bought mine it really helped to transform my riding style - I have the odd glance down at it now and again but can recognise when I am spinning too slowly and therefore grinding a little too hard!

shalmaneser

6,426 posts

224 months

Tuesday 28th February 2012
quotequote all
Burrow01 said:
Thanks for all the comments, it sounds as if I'm in the right zone

Next question for those who have cadence meters on their bikes, is the cadence you do in the gym / turbo trainer the similar as that on the bike outside, i.e. if I'm doing 90rpm indoors on a trainer, is it likely thats what I'm adopting outside on a real bike? (or should I just buy a shiny thing that measures cadence wink )
Most semi decent cycle computers will happily measure cadence, it's certainly a feature worth having.

Cheib

25,365 posts

204 months

Wednesday 29th February 2012
quotequote all
MadDad said:
Burrow01 said:
Next question for those who have cadence meters on their bikes, is the cadence you do in the gym / turbo trainer the similar as that on the bike outside, i.e. if I'm doing 90rpm indoors on a trainer, is it likely thats what I'm adopting outside on a real bike? (or should I just buy a shiny thing that measures cadence wink )
Nope, road surface, wind, hills etc will all have an impact on your cadence (and speed), on a TT or gym bike the resistance/friction will remain static however on the road it changes every few foot. If you are serious about raising your cadence (and subsequently stamina, speed, etc) I would recommend investing in a cadence meter, when I first bought mine it really helped to transform my riding style - I have the odd glance down at it now and again but can recognise when I am spinning too slowly and therefore grinding a little too hard!
Yes. Essential piece of kit the old cadence meter....very good investment.

I think there is a pretty big difference between a bike and a gym personally (i.e.harder on a bike)....but having said that I find it easier to get into a rhythm on a bike as mechanically a road bike is just so much smoother.

Roman

2,034 posts

248 months

Wednesday 29th February 2012
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Road racers tend to ride at a higher cadence (around 100rpm) to keep their legs fresh to launch & counter attacks - difficult to do if your muscles are dull & aching from churning a big gear at 80-90rpm.

TheFungle

4,253 posts

235 months

Sunday 4th March 2012
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I picked up this http://www.wiggle.co.uk/vdo-x1dw-cad-digital-wirel... at the tail end of last season, I've just started using again in the past few weeks and having the cadence displayed really does make a difference, if I'm sat at 90+ the bike feels alive and my legs also thank me for it.


fast westfield

412 posts

300 months

Sunday 4th March 2012
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Have a look at the data from my Garmin edge 500 http://connect.garmin.com/activity/153926544

This ride was with a following wind mainly on the flat and I was feeling reasonably good.

yellowjack

18,435 posts

195 months

Sunday 4th March 2012
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You said you were feeling good, and had a following wind, but "Max Speed: 78.0 mph" good ??????? Shurely there musht be shome mishtake? I'm all spun out, and couraged out at about 43mph on a compact chainset on the steepest hill I can find around this area, and in North Essex I think myself lucky to get above 35mph.

fast westfield

412 posts

300 months

Monday 5th March 2012
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78mph must be a false reading, but you can see the type of data and its use for feed back to the rider and or coach.

Captain Beaky

1,389 posts

313 months

Monday 5th March 2012
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fast westfield said:
78mph must be a false reading, but you can see the type of data and its use for feed back to the rider and or coach.
I got 85mph on mine once - the bike was on the car roof at the time.

david968s

415 posts

259 months

Monday 5th March 2012
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GPS will often throw up spurious fast max speeds. GPS speed and height isn't all that accurate for a simple portable GPS device. I use the Cycle Meter app on my iPhone and often see unrealistic speeds when I check the data.

I concur that 80-90 rpm is right on the road. I have a cadence meter on my bike computer to help pace myself, but it becomes natural after a short while. I find that pacing myself on a spinner at the gym is very hard. Definitely try to increase your cadence to avoid fatigue on a 100km ride. I did a 80km+ ride on Saturday - started getting a pain in my right knee about half way through - dropped a cog or two and increased cadence just a little, knee pain backed right off.