Calf cramps (sigh)

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Andrew_Culture

Internet Marketing bod
I've had a good rummage around the forum this morning looking for advice on avoiding calf cramps but I'm not sure I'm getting anywhere.

I cycle around 300 miles a month, most of those miles are commuting in short bursts on a 52/17 singlespeed. My other miles are 40-70 mile high cadence low-resistance rides on a geared bike, and that's where the problem starts. If I keep to an average of about 17mph I don't have any trouble, but if I lift the average to around 19/20mph I start to get calf twinges after a few miles.

I would like to think I'm in 'reasonable' shape, my best ride so far was 100 miles with an average of 18.4mph (but I did get a few calf cramps). Last week I was out on a ride with @mattobrien and we were biffing along at a lovely pace (about 22/23mph!) after a fairly gentle start, but after a few miles I felt a few twangs in my calf. I tried to stretch them out by pushing my heels down but after a mile or so I had to emergency stop, jump off and do everything I could to avoid total lockup.

The rest of the ride was a bit of a bust and the feeling of having pulled calfs didn't recover for about five days. Bad.

Anyway, I've written enough prose here, so to make things easy on your eyes I'll go to a bullet list:
  • I naturally have a low salt diet, but have considered eating something like salted cashews the day before a ride
  • I use High5 tabs and have also tried electrolyte salts in fruit squash, consuming around 500ml per twenty miles
  • If I'm going on a 'hard' ride I abstain from booze for at least 24 hours beforehand
  • On longer rides I consume gels, jelly babies (or fig rolls) and the occasional Snickers bar
  • My lungs and thighs are totally fine when these cramps strike, so it doesn't feel like overall fatigue
  • Are there any other 'on bike' exercises I could try?
  • If I stop during a ride I make a point of stretching my calfs, once they're warm of course

  • I'm fairly happy with my bike fit (thanks to @Marshmallow_Fluff ) and any issues I have are more related to a long stem and numb hands
So does anyone have any ideas? I'm training towards a 100 mile sportive that I want to get a good pace for, and this is playing on my mind and is likely to make me hold back a bit.
 
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Andrew_Culture

Andrew_Culture

Internet Marketing bod
Oh, and Rule #5 doesn't count here, this isn't moaning about being a bit tired, this is physical damage to my body!
 
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Andrew_Culture

Andrew_Culture

Internet Marketing bod
[QUOTE 2424915, member: 259"]I used to get cramps years ago, and my doctor told me to eat marmite on toast before going out. Luckily I like marmite![/quote]

Well I always thought I hated it, but my mum tells me I loved it when I was a kid!
 

mattobrien

Guru
Location
Sunny Suffolk
Rule no. 5 always applies - the calf cramp was just natures way of punishing you for inflicting such a gruelling pace on meafter I got the KoM :laugh:

On a more serious note, looking at your riding a large majority of it seems to be short, sharp, shock, where you cover a short distant at a reasonable intensity. I wonder if your body just isn't used to doing a longer distance at pace, possibly a little more faster, longer rides might help acclimatise you to it.
 
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Andrew_Culture

Andrew_Culture

Internet Marketing bod
Sleep riding is the way forwards

Well it's a similar method to what gets me through work!
 

Crankarm

Guru
Location
Nr Cambridge
I have no idea! Is there an easy of counting? I don't have a cycle computer, just a Holux GPS. I'd say cadence was naturally a lot higher on the geared bike, but I guess that's stating the obvious :smile:

You need to get yourself a bike computer with cadence such as a Cateye Strada. Then you can determine what is the most comfortable spinning frequency for you and ride accordingly. Also helps you to know when to change up or down a cog. You then need to tackle your diet and hydration to improve it so you don't cramp. If you ride 300 miles a week that is an awful lot unless you are a Pro team rider. You should have rest days built in and get at least 8 hours sleep a night.
 
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Andrew_Culture

Andrew_Culture

Internet Marketing bod
You need to get yourself a bike computer with cadence such as a Cateye Strada. Then you can determine what is the most comfortable spinning frequency for you and ride accordingly. Also helps you to know when to change up or down a cog. You then need to tackle your diet and hydration to improve it so you don't cramp. If you ride 300 miles a week that is an awful lot unless you are a Pro team rider. You should have rest days built in and get at least 8 hours sleep a night.

I thought you might recommend a cycle computer, I was hoping you were going to say something like 'count pedal revolutions for ten seconds then multiply' :smile:

It's 300 miles a month, not a week, if I did 300 miles a week I think my daughter would start calling random passers by 'Daddy'.

Interesting point on hydration though, I drink at least two litres of water a day while sat at my desk but don't on Saturdays, so the one day I go on long rides (Sunday) is proceeded by the only day I don't drink much water!
 
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