Steve gets at it in his post, but its important to realize just how bad these people were at baseline. They effectively improve from ~31 min 5k shape to ~21 min 5k shape. Its basically what happens with every kid whose parents make them get off the couch and join cross country
Recently heard of the paper Linear increase in aerobic power induced by a strenuous program of endurance exercise from Alec Blenis, who has managed to run some respectable times despite not being weak.The paper is pure comedy...
I wish there were numbers for the distance in the 40 min test. In my post on this, I noted that the average pace for the 40min run went from 7:24 to 5:54/mi, but that is coming from Alec, and I don't know where he got those numbers (I just downloaded the paper from Sci-Hub, maybe there are attachments or individualized results rather than grouped results in the journal article). They seem aggressive given the recorded Vo2 #s.
But 31min 5k also seems unreasonable on the low end. If you assume 40 -> 50 Vo2Max, it's reasonable to expect that the group of 8's average (which included a female) went from a ~24min 5k to a ~18:30 5k. And while 24 isn't great, it's a world different than 31.
A youngster who is taking 31 mins to run a 5k, must be in very bad shape. Of course they can improve, but I doubt such an individual would be running 21 mins after just 4 weeks. The VO2max intervals are on the bike, so not even running specific training.
Of course they are in bad shape. They have zero running experience. And we are talking about 10weeks not 4.
Pretty sure the study was measuring vo2 on the bike but I haven’t read that study in a couple decades… And in all these studies you wish they tracked body weight. People weren’t as big of fatties back then but it is pretty easy to drop 5kg when you start an endurance program for an easy vo2max gain
They did track body weight. In the 1977 paper, here they were (subject, age, sex, height in cm, weight in kg before, weight in kg after):
A 29 M 193.7 100.0 90.9 B 42 M 187.3 78.2 78.2 C 33 M 186.1 75.5 74.5 D 20 M 185.4 103.2 99.1 E 30 M 182.9 86.8 85.7 F 33 M 177.8 62.7 61.8 G 40 M 177.8 73.6 72.7 H 25 F 165.1 53.6 55.0
My mistake then. I must have misunderstood when you said "Steve doesn't understand"
I don't understand why Steve would value exercise science in the slightest, when actual coaches and athletes are the ones who are properly studying the sport. I find it hard to believe someone who has trained and coached for as long as he did, to find any value in these garbage studies. (to the extent that he doesn't completely denounce them).
This post was edited 49 seconds after it was posted.
My mistake then. I must have misunderstood when you said "Steve doesn't understand"
I don't understand why Steve would value exercise science in the slightest, when actual coaches and athletes are the ones who are properly studying the sport. I find it hard to believe someone who has trained and coached for as long as he did, to find any value in these garbage studies. (to the extent that he doesn't completely denounce them).
Dude, you've picked a weird hill to die on. Magness has basically made a career out of talking about why studies are not useful in practice. As he does with this one. (too short of a duration, testing group isn't advanced athletes, etc). There is nothing in what he wrote that suggests he thinks that this study was valuable. You've missed the point entirely but are stubbornly sticking to your guns. Just take the L and move on.
For 3 days/wk they performed six 5-min intervals of bicycling on an ergometer against a resistance that elicited VO2 max, separated by 2-min intervals of exercise requiring 50-60% of Vo2 max. On the alternate 3 days, they ran as far as they could in 40 min.
Eight subjects exercised for 40 min/day, 6 days/wk for 10 wk. For 3 days/wk they performed six 5-min intervals of bicycling on an ergometer against a resistance that elicited VO2 max, separated by 2-min intervals of exercise...
'But what if you could follow this or a similar program for a short period... say four weeks... and get a double digit boost in VO2Max? I'm curious to know if such a study has been done?
Plenty have already debunked but it's not wholly dissimilar to Horwill's crash training theory albeit that was for a shorter period (week I want to say?) but saw similar results.
You've also got Brendan Foster's plan to bang in loads of training after running his target race on borrowed fitness but there's been less scientific research on how training hard affects your race result a few weeks before you started training.
'But what if you could follow this or a similar program for a short period... say four weeks... and get a double digit boost in VO2Max? I'm curious to know if such a study has been done?
Plenty have already debunked but it's not wholly dissimilar to Horwill's crash training theory albeit that was for a shorter period (week I want to say?) but saw similar results.
You've also got Brendan Foster's plan to bang in loads of training after running his target race on borrowed fitness but there's been less scientific research on how training hard affects your race result a few weeks before you started training.
Magness basically used this 1977 study to show why many studies are flawed because they look at such a short window of time. His article was very thoughtful, in my opinion.
One other note of interest that's a bit overlooked in this thread is that the subjects only ran three days a week... spinning the other three days and resting one day. Also, the running workouts started at 30 minutes in week 1 and progressed to 40 minutes by week 10.
Granted, the spinning was hard, but for those of us who occasionally cycle, six 5-minute intervals on a bike is a lot easier workout to recover from the next day than six 5-minute track intervals.
I wonder if changing the 1977 workout by keeping the running the same but changing the spinning days to 40 total minutes of spinning with some low aerobic zone spinning for 20 minutes to warm up followed by two 5-minute VO2Max sessions with a five minute recovery spin between them and ending with a 5 minute cool down might produce similar results and been more sustainable.
Has such an approach been studied?
This post was edited 49 seconds after it was posted.
something to think about for those kids who ONLY run for those 10 weeks during track season. no summers, no winters, no cross country. A first time senior with some talent. How do you maximize that?
I saw a fascinating article on a training program that improved VO2Max by 44% in only 10 weeks in 100% of participants and the results were linear. That is, the gains continued at the same level per week throughout the entire 10 weeks! Yet the study violates most of the known science of distance training.
The study involved three VO2Max workouts, three 40 minute runs as fast as possible, and one rest day each week. It was done in 1977. No recovery runs, no easy days, just six very hard days with one day of full rest.
Magness argues that the program is not sustainable. I think everyone here would agree. It started with an average participant VO2Max of about 38. Almost everyone on Letsrun is higher than that so the benefits would be much less impressive...
'But what if you could follow this or a similar program for a short period... say four weeks... and get a double digit boost in VO2Max? I'm curious to know if such a study has been done?
A big problem is that the higher your VO2max, the smaller the possible gains especially on a percentage basis.
My mom had open heart surgery. Before the surgery they did a graded exercise test ("stress test") and her Vo2max was estimated to be somewhere around 20 ml/kg/min. Had a valve replacement and went to cardiac rehab. In 8 weeks it had doubled! Of course that was to 40 ml/kg/min--roughly the Vo2max of a sedentary college age male.
A youngster who is taking 31 mins to run a 5k, must be in very bad shape. Of course they can improve, but I doubt such an individual would be running 21 mins after just 4 weeks. The VO2max intervals are on the bike, so not even running specific training.
In the study reference intervals were running and cycling...alternating days.
A youngster who is taking 31 mins to run a 5k, must be in very bad shape. Of course they can improve, but I doubt such an individual would be running 21 mins after just 4 weeks. The VO2max intervals are on the bike, so not even running specific training.
Of course they are in bad shape. They have zero running experience. And we are talking about 10weeks not 4.
Pretty sure the study was measuring vo2 on the bike but I haven’t read that study in a couple decades… And in all these studies you wish they tracked body weight. People weren’t as big of fatties back then but it is pretty easy to drop 5kg when you start an endurance program for an easy vo2max gain
You should probably click on the link and read the third paragraph.
Steve Magness wrote:
The larger point is that: most research studies on training programs are poor. It’s not the scientists fault. It’s that the constraints placed upon them make it where you can’t learn whether a program is good or bad in such a short period of time. Because most university led studies rely on college students, most training studies are 6-10 weeks. In other words, short enough where you’ll survive no matter how crazy the training is.
This is the quote you're referring to, it's wrong... It is the scientists fault, they should know their studies are garbage.
You are being a prick...The studies are not "garbage". They add to the understanding of training and such.
As several people have mentioned here, the study was conducted many years ago with sedentary individuals, not with trained athletes, college athletes, or elite athletes. The concept of VO2 max is just one indicator that, in practice, has very little to do with competition results.
Many years ago, (1999) during a coaches' conference in Caceres, Spain, Hicham El Guerrouj's coach, Abdelkader Kada, said that El Guerrouj's VO2 Max was 82 and that of his other athlete, Salah Hissou (5000 m_12:50.80/10,000_26:38.08 WR in 1996) was between 84-86. But beyond that, it did not increase any further. “But you shouldn't obsess over that value.” He said that he had known athletes with a lower VO2 value who outperform others with a higher value.
This is a gross oversimplification. Within a pool of elite athletes VO2max itself will not tell you much about who will win, but you pretty darn sure want to have a high enough one to get you into the competition.
Plenty have already debunked but it's not wholly dissimilar to Horwill's crash training theory albeit that was for a shorter period (week I want to say?) but saw similar results.
You've also got Brendan Foster's plan to bang in loads of training after running his target race on borrowed fitness but there's been less scientific research on how training hard affects your race result a few weeks before you started training.
Magness basically used this 1977 study to show why many studies are flawed because they look at such a short window of time. His article was very thoughtful, in my opinion.
One other note of interest that's a bit overlooked in this thread is that the subjects only ran three days a week... spinning the other three days and resting one day. Also, the running workouts started at 30 minutes in week 1 and progressed to 40 minutes by week 10.
Granted, the spinning was hard, but for those of us who occasionally cycle, six 5-minute intervals on a bike is a lot easier workout to recover from the next day than six 5-minute track intervals.
I wonder if changing the 1977 workout by keeping the running the same but changing the spinning days to 40 total minutes of spinning with some low aerobic zone spinning for 20 minutes to warm up followed by two 5-minute VO2Max sessions with a five minute recovery spin between them and ending with a 5 minute cool down might produce similar results and been more sustainable.
Has such an approach been studied?
Wait, what? What are you trying to accomplish here? Improve your vo2max? I thought you knew that vo2max isn't trainable for advanced athletes, meaning that once you have your initial improvement it's not going to budge. In fact, for elite athletes it will often slightly decline over their careers despite getting faster. That has been studied and reported ad nauseam. Ironically given the discussion of him in this thread, Magness has written a ton about the faulty premise of vo2max training and how, because it is measurable and has been so for a hundred years, vo2max has been given way too much importance in the discussion of training and performance.
I don't understand why Steve would value exercise science in the slightest, when actual coaches and athletes are the ones who are properly studying the sport. I find it hard to believe someone who has trained and coached for as long as he did, to find any value in these garbage studies. (to the extent that he doesn't completely denounce them).
Dude, you've picked a weird hill to die on. Magness has basically made a career out of talking about why studies are not useful in practice. As he does with this one. (too short of a duration, testing group isn't advanced athletes, etc). There is nothing in what he wrote that suggests he thinks that this study was valuable. You've missed the point entirely but are stubbornly sticking to your guns. Just take the L and move on.
One approach is to use the knowledge gained from science and apply it appropriately to the individuals. Another is to document and track what you find with athletes.
The study did add value to the body of knowledge (especially considering it was done in 1977). It would be the fault of a coach to take this study and say "Yeah that is all I am going to do". To answer a research question requires controlling for a lot of things so you can find out what makes a difference.
AlSal stopped by a poster I had at ACSM (he saw the poster and where I was working so he stopped). It was on Nordic combined skiers. We got to talking and he said he had just put in (or they were about to put in) altitude rooms in a house in Portland. Then he started talking about all these other interventions they were going to try to see how they worked. I asked a simple question: if you make all these changes at once how will you know what works? His answer (to some extent was the correct one for a coach): my job is to get them faster. He certainly could achieve that and it was true, but he also was not going to know what contributed (or was detrimental) to getting them faster. If he did three interventions, what percentage improvement (or decrement) were from each? Did the 3 together have a synergistic effect?
That is where science (and a scientific approach) can aid in training. Of course a coach does not have that luxury either so it is often throwing spaghetti on the wall to see what sticks.
Often scientists can help to figure out why or how something worked (or did not work).
This is the quote you're referring to, it's wrong... It is the scientists fault, they should know their studies are garbage.
You are being a prick...The studies are not "garbage". They add to the understanding of training and such.
The studies are indeed garbage. If your understanding had increased you would know that most of them are full of fantastic claims with a click bait headline as a title.