Advice for a smoother pedal stroke.
Advice for a smoother pedal stroke.
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Discussion

dave0010

Original Poster:

1,424 posts

190 months

Tuesday 9th October 2012
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I've been trying to improve my pedal stroke but have been having little success, I have looked at videos on youtube but cant seam to put into practice the advice that's on offer.

Basically I find that when going full RPM during interval training I bounce on the seat. This is also becoming a problem when training on my rollers with a sufferfest dvd.

As far as I know the seat height and position are correct for mysyself but do any of you have any tips?

okgo

42,128 posts

227 months

Tuesday 9th October 2012
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Change gear?

nammynake

2,658 posts

202 months

Tuesday 9th October 2012
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What do you mean full rpm?

dudleybloke

20,553 posts

215 months

Tuesday 9th October 2012
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velcro.
superglue.
erm......mx5.

jesusbuiltmycar

5,128 posts

283 months

Tuesday 9th October 2012
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Try a fixie.

burriana

16,556 posts

283 months

Tuesday 9th October 2012
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Or, if you don't want to have a go on a cross between a fairy and a pixie, you could try a fixed wheel or "fixed" for short wink

andySC

1,386 posts

187 months

Wednesday 10th October 2012
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Double check your saddle height for starters...the LeMond method works pretty well for me & if you start there you won't be too far away to begin with.

What sort of resistance are you using on your trainer...not enough will have you bouncing all over the place.

There are a few tricks you can employ that may help you. First one is to imagine you are scraping st off your shoe as your pedal hits the 6 o'clock position. You are essentially pulling back on the pedals slightly. Don't really think about the "pushing down" on the pedals as this is a given but if you think about the "pulling up" with each stroke this can make your pedaling more efficient. Access to a Wattbike is great as this has a display that will tell you exactly how effective you are being....figure of 8- not so much, fat sausage-getting there, circle - Ben Swift. (this would all make sense if you can get on one for a bit). You could also imagine you are pedaling the shape of an ever decreasing circle, this one of Pete Read's tricks. (well respected UK coach)


burriana

16,556 posts

283 months

Wednesday 10th October 2012
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Pulling up with your feet is not recommended as it uses a lot of smaller muscles that are not made for that effort and, can easily cause damage. It might be ok in occasional circumstances such as dragging yourself up a hill, but it is not an ideal technique to fall into for everyday riding and, contributes very little gain.

You are using your biggest and most powerful muscle-group (gluteus and quads) to exert pushing force. Where the much smaller hip-flexors should be used simply to bring your thigh upwards and reposition it over the top of the pedal stroke ready for the downward push.

Over-using the hip-flexors to constantly pull up on the pedals can cause things like lower-back pain, hip pain and, in extreme cases arterial damage.

Besides, compared to the massive pushing power of the leading leg, using the trailing leg to pull will have practically no effect and more than likely detract from the power that you should be using to push down.

A lot of technique is about foot position, also known as "ankling". Here's a nice little article on it and, this will probably help more than anything with perfecting a good pedalling action.

perfect pedal stroke

Edited by burriana on Wednesday 10th October 07:47

anonymous-user

83 months

Wednesday 10th October 2012
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the TT riders, Cancellera in particular, are widely acknowledged to have the best pedal stroke, might be worth watching a few youtube videos to see what he does.

Uriel

3,244 posts

280 months

Wednesday 10th October 2012
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What kind of rpm are we talking here?

If your only problem is bouncing in the saddle, I'd suggest lowering it a little and seeing how you get on.

TonyHetherington

32,091 posts

279 months

Wednesday 10th October 2012
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Remember that with saddle height we're not talking about moving it by many cms. Far from it - by 0.5cm at a time and see how you get on. The fine tuning is, I've found the most time consuming bit.

ChrisMCoupe

927 posts

241 months

Wednesday 10th October 2012
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I would say that too much RPM and too low a gear will have you less in control of your pedal stroke. What RPM/gear ratio are we talking here?

Also, are your legs the same length?

IroningMan

10,598 posts

275 months

Wednesday 10th October 2012
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One-legged pedalling on the turbo - low rpm and high resistance will help you get the feel for a more 'circular' pedal stroke, but as above, pushing down and pulling back is where you should get the power: lifting can be problematic.

If you're bouncing on the saddle then the answer will be practice and concentration: slow down the cadence to the point where you can control the bouncing and hold that rpm for the duration of the set - use your core, arms, grip on the bars etc to stabilise yourself. Next session try to repeat at 5rpm higher, and so-on. Fine-tune the resistance/gearing to suit.

The idea behind sets at very high cadence is to help habituate a smooth stroke at lower rpm, and to raise your comfort zone cadence up into the theoretically optimum range if it's not already there.

burriana

16,556 posts

283 months

Wednesday 10th October 2012
quotequote all
IroningMan said:
but as above, pushing down and pulling back is where you should get the power:
How? What little effect the smaller hip-flexor muscles (the pulling up muscles) have is negated by the much more powerful gluteus/quads that are acting on the opposite pedal pushing it down.

Pros don't pull up on the upstroke, why should we? This is another reason why one-legged pedalling is a myth. It just isn't good for you.

IroningMan

10,598 posts

275 months

Wednesday 10th October 2012
quotequote all
burriana said:
How? What little effect the smaller hip-flexor muscles (the pulling up muscles) have is negated by the much more powerful gluteus/quads that are acting on the opposite pedal pushing it down.

Pros don't pull up on the upstroke, why should we? This is another reason why one-legged pedalling is a myth. It just isn't good for you.
I don't espouse pulling up. Pulling back, not up helps to smooth out the TDC dead spot on the other side.

okgo

42,128 posts

227 months

Wednesday 10th October 2012
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Just get q-rings to get rid of that alleged deadspot!

IroningMan

10,598 posts

275 months

Wednesday 10th October 2012
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okgo said:
Just get q-rings to get rid of that alleged deadspot!
There are few issues in cycling that cannot be solved with the addition of more kit. smile

okgo

42,128 posts

227 months

Wednesday 10th October 2012
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IroningMan said:
There are few issues in cycling that cannot be solved with the addition of more kit. smile
Tbh I'm not convinced pedal stroke is an issue, worry about pedal stroke when you have trained your aerobic system as far as you think you can on the time you have.

dave0010

Original Poster:

1,424 posts

190 months

Wednesday 10th October 2012
quotequote all
many thanks for all the replies. I dont have a cadence computer on my bike so by full RPM I am on about the maximum speed I can spin the pedals. I think the main focus for myself will be to use a bigger gear and load up my legs until I get a computer and can get an accurate reading.

Thanks for the article link too, I will have a good read of it tonight and see how I get on.

Uriel

3,244 posts

280 months

Wednesday 10th October 2012
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