Enduring Questions: Armstrong vs Marathon: Preview
In the Tour de France, Lance Armstrong devoured riders over 2,000-plus miles. Could he do the same over 26.2? (Non-subscriber preview)
Posted: 3 July 2006
by Amby Burfoot
Some people think Lance Armstrong is a pretty decent cyclist. Me, I’m fascinated by his running. The legendary cyclist has entered this autumn’s New York City Marathon and many of us are itching to see how he will fare. Armstrong won the first distance race he ever entered as a teenager. He obviously had legs, guts, and stamina from the go.
He also won a more recent running race. This time it was a run-bike-run affair called the Dirty Duathlon in Rocky Hill, Texas, back in December 2002. An upstart named Jason Saeger beat Armstrong by more than two minutes in the mid-event 12-mile mountain-bike leg, but Saeger paid for his audacity. Armstrong comfortably beat him on the concluding three-mile cross-country race, running the fastest leg of anyone in the competition (20:16) and winning the event overall.
Aside from these running achievements, Armstrong has enjoyed unparalleled success in the Tour de France. Last summer he won it for the seventh time, before announcing his retirement. While I realise that's pretty impressive, when it comes to endurance sports I see things through a runner's eyes. I naturally wonder how tough the Tour really is, and what kind of marathon Armstrong could run. The answer hinges on stuff that's familiar to runners - aerobic fitness, biomechanics, lactic acid, and energy supply - but also less familiar things such as power output and gravitational force. Most important, there's the je ne sais quoi that separates the champs from the chaff.
The best runners are incredible oxygen-delivery machines who know their VO2 max and use the impressive numbers to bolster their confidence. Armstrong knows his VO2 max, too. His long-time friend, confidante, and coach, Chris Carmichael, has had his star pupil tested on several occasions. In one, Armstrong put oxygen into his legs at the astonishing rate of 83 millilitres per kilogram per minute.
This figure wouldn't mean much if it weren't for the pioneering research of the famed running coach Dr Jack Daniels, who first published his Oxygen Power: Performance Tables For Distance Runners in 1979. According to Daniels, who's rarely off by more than a smidgen or two, a VO2 max of 83 roughly suggests a 2:06 marathon.... Continues
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Discuss this article
2.10????? He's not even taking it seriously. "I've been training some, but I wouldn't call it serious. It's just something to fill a void in my life after I quit competing as a professional cyclist." Or see this
Posted: 05/07/2006 at 14:22
First things first, it all depends on his motivation and what he wants to do. There is also the question of how technically adept at running is he. What about training, could he go from 0 to 100 miles a week in a relatively short time without injury. Possibly as he is a full time athlete.
Let's now nail the mistruth about cyclists not making good runners. I have never known a road cyclist turn into a slow runner,not even my brother who was 15 stone when he started running- his pb for 10 miles was 71 mins. Cyclists turning into elite runners maybe not, but always decent runners.
But let's look at me, i had a personal best of 56 mins for 25m on the bike and was maybe capable of 59 mins when i started running at the age of 35. I went down to the local running club after 1 week of training and they asked me what pace are you running at. I answered 7 min pace and they thought oh yeah! Still they were astonished that i kept with this pace group. After 6 weeks i did 32 mins for 5 miles and after 3 months a 1-27 in a 1/2 marathon. I did this on no more than 35 miles a week training.
Now if i was capable of 59 mins for 25m, what would lance have done- answer about 46 mins. So it is easy to see he must be in the zone for a sub 2-20. His main problem is he will probably be like me, good on the downhills , adequate uphills and no good on the flat! His quads will make him a little slow on the flat and marathons are nearly always flat.
Another point is heart rates, mine is 36 and actually running has made it come down from 40 although it was 34 in 1979. But the question is how low is Lance's. I would guess about 28 and it may come down further. That will probably mean a rate while running 5 min pace of about 150-160. We know his max is over 190 so this could be a jog for him( the only problem here could be running style)
So to recap, his vo2 is 83, his h/rate is 28, his max on a bike is over 190 and some people are suggesting he wouldn't beat 2-30. That's got to be way off the mark. I would say about 2-12 but i would imagine he will stay with the leaders. That will either crack him and he won't finish or he'll win!
Posted: 06/07/2006 at 09:15
To repeat: "I've been training some, but I wouldn't call it serious. It's just something to fill a void in my life after I quit competing as a professional cyclist." So no matter how serious he is on race day if he's telling the truth here he ain't going to be in tip top shape. Pete - If you take Lance as a 46min for 25M on a bike and you as 56min and say his half marathon time will be proportionate he'd run a 71.30 half. If you take your 59min that still only gives 68min. You're saying 2.12? "Cyclists turning into elite runners maybe not, but always decent runners." I think that maths bears that out. (On Lance's resting heart rate take a look at what Lance himself & his coach Chris Carmichael says on the subject - resting HR is irrelevant to what your VO2max/threshold HR is.) One person who doesn't think he can breeze 5min miles himself is lance. See the second bottom paragraph.
Posted: 06/07/2006 at 13:04
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