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I personally do get armpump watching the MotoGP races. Some of those guys are pretty decent on MX-bike also.Not MXGP level... but would be able to qualify for a local national championship given few months of proper practice.
I wanted a more permanent result so researched many other avenues. One that showed potential was a Dr in the US that was trialing a method of stretching the muscle fascia by injecting botox underneath the fascia. I was intrigued but the cost of flying to the states and undergoing that treatment long term was just too much, but I thought the idea of stretching the fascia was interesting. I dove down the rabbit hole again and found some interesting research by Camilla Nordin among others which indicated that it should be possible to increase fascia elasticity through supplementation of Methylsulfonylmethane, Collagen, and vitamin C. Although it's not directly stretching the fascia it should have a similar effect under muscle expansion conditions.
I started taking those supplements in high doses (among others) and committed to regular foam rolling, stretching etc. It's been a pretty remarkable turnaround, I spent 7+ years not able to do any of the sport I used to, and now I'm back. I'm not perfect, but I've gone from having rock solid calves and numb feet after walking a few hundred meters to now running 15kms. I had to ride small displacement bikes for years and eventually sold them because I couldn't do more than a minute of riding before I had no arm control, I recently borrowed a 450 and did a 50km ride at a pretty good pace and I didn't have to stop even once. Such a massive difference I almost can't believe it. Anyway, over the last 18 months as I've been going through this change I've wondered many times if this could help motocross riders who suffer badly from arm pump.
Edit: This turned into a longer more rambly post than I intended, but hey, maybe someone will find some value in it.
Has arm pump always been an issue in MotoGP or is it increasing due to the bikes being faster, better brakes, etc? I don't recall the article answering that.
They are absolutely rapid nowadays
You know one thing you really dont do much on an MX bike.... is brake hard, because the limit of braking is dictated by the grip you have, , which is fuck all in comparison. .
Thats why MX bikes have piss poor brakes, , and Supermoto bikes, use 320mm 4 or even 6 potters, becasue you have grip.. i can stoppy on slicks on dry clean dirt easily under normal conditions, and i can tell you that going from flat out to a 2nd gear turn takes a lot more out of my arms in 15mins, than MX does.
Then treble the speeds and quadruple the horse power, with carbon brakes and see how that works out.
MX is a different type of body usage, and for sure you couldnt ride some of the injuries road racers do, the shock load is less , but the constant G forces on the arms is a killer.
But this
Isn't this
Pit Row
Motogp is tits sir IMHO.
I'd get more arm pump on Road Track days, than I did on my Dirt Bikes. Just one of those things. The worst arm pump I ever got though, was at the Mont Sainte-Anne 98 World DH Championships in practice, until my nerves settled.
Hey, maybe these blokes need to try that thing that Baker was spruiking a while ago......... ? .
All jokes aside, arm pump truly sucks, when it strikes, especially when you have to run a LHRB as well as the clutch with the one hand.
Its funny how when the MX guys come and do the Supermoto in Belgium, they get arm pump they dont get in MX...
Even Clement Desalle , who is a beast, said he struggled badly with arm pump, because you spend so much time on the brakes..
Unless you have done it, you cant possibly know.
We ran BrakeTech Carbon Discs on our SM bike in 2010, and they were a halfway house carbon/non carbon set up. which meant you didnt need to get them hot to work, Brembo MXGP brakes have to be pretty much red hot to work, and to do that , you have to work them hard. ..
I have done some time in WRC cars , and even in gravel trim , the brakes are enough to give you whiplash... full tarmac spec is a step change again... i did 25 mins in the car non stop, and i ached more than i did after any MX race.
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