In our previous posts, we've moved from asking whether the way we run "naturally" might be incorrect, to discussing that there is such a thing as sound running technique, but that this technique is not necessarily the same for everyone, to looking (in yesterday's post) at the scientific evidence behind the Pose theory in particular
The fineprint of learning a new running technique
In that post, we looked at how intensive training with the Pose method was able to alter certain running biomechanics, resulting in reduced loading on the knee, but increased loading on the ankle. The principle behind "wholesale" changes to running technique was questioned, because it seems as though there is fine print that the athlete is not necessarily guaranteed to be injury free or faster, as the techniques promise. The success of the training seems to depend entirely on the ability of the athlete to learn the technique properly, which means there is little liability on the teachers of the technique - "If it works, great. If not, don't call us, it's not our fault you can't run!"
And yesterday, I received a very interesting comment suggesting that if the atheltes in that study (20 of them) had been forced to train like novices for a short period, they might have avoided injury. In other words, having learned a new technique, they should have gone right back to the beginning and run like beginners - low mileage, mix walking and running etc - instead of running normally. And this is quite true, I'm sure it would work. But the 'requirement' to do this is precisely the problem with the teaching of technique. Does anyone else wonder how a runner of 20 years, who is running 50 miles a week, could be expected to go back to running 10miles a week simply to run a different technique!
So the fine print to these running techniques, both Pose and Chi, should now read:
Learn how to run faster and injury free...but....
But there was still some excellent theoretical support for both methods Having said this, let me emphasize that the issue is not with the concept, or the principles, because they are actually very good, for both Pose and Chi running. The theory for Pose, as explained on the website, is actually the best explanation for good running technique that I have read, it's well worth looking at. The problem is with the delivery, the implementation. Because holding courses and selling books and DVDs to change a person's running style simply creates problems, as Jonathan wrote yesterday and as we discussed. Yet many people swear by the technique and would never go back. Of course, some of these are marketing stories, hyped up for your 'benefit'. But some are true - there is little doubt that Pose and Chi have both changed runners' careers for the better, in some instances. But they've done the opposite too, and that's the issue. But what we want to do today is investigate how you might benefit from the series we've run. We've pretty much said not to worry about trying to make wholesale changes to running technique. But what is your option then? We've also said that there are small changes you can make, subtle things that can be learned. You've read from people how they practiced and trained and eventually became better runners as a result of what they figured out. And that's what this post is all about. Running technique 101 - a whirlwind tour of optimal running technique This is where we depart from fact (not that we've ever been entrenched in it, to be honest - there are simply too few facts on this topic to do that!) and into an area many will see as opinion. However, as much as possible, I'll try to stick to those things that can be argued with some physics or biomechanical basis. Feel free to comment The head and shoulders - the source of relaxation The head and shoulders tell the body what "mood" to be in. Tension often originates in the head, face and shoulders and simply consciously relaxing here can have the effect on the rest of the body. Whenever athletes "tie" up or get tense, the first place you see it is in the neck and shoulders, and the corollary to this is that the head and shoulders much be very relaxed when running. There are, as with most things, exceptions to this 'rule'. Paula Radcliffe comes to mind as someone who looks as though she is scanning the airspace above her for attacking mosquitoes, yet she runs a 2:15 marathon! I would suggest that her excessive head movement, which many have suggested is a detrimental factor, is in fact a SOURCE of relaxation. That is, movement doesn't imply tension. So the key is to relax. Start with the mouth, jaw, neck and shoulders. Many athletes, particularly as novices, suffer from cramp and pain in the shoulders - that's nothing more than tension. Drop your arms, don't hunch the shoulders and just let the arms hang loosely, and that goes away. The arms - the jockey The arms are the "jockey" to the body and legs, the "horse". In long distance running, the arms obviously play a far lesser role than in the sprinter, where the arm provides a counter-balance to the torque and forces being applied to the trunk by the legs as they swing through. This is still the role during running, but it's far less critical. Perhaps the two biggest factors to think of here are fatigue and tension. Fatigue is a problem with the arms, especially in shorter, higher intensity running. This is something that can only really be trained, no shortcuts! Tension is more of an immediately redeemable one, and if the arms become tense, it once again 'filters' to the rest of the body. The hands in particular are important - clenched fists, tight, rigid wrists are all signs of tension, so try to consciously relax these areas. The actual position of the arms is up for debate. Generally, one would say that an elbow angle between 80 and 100 degrees is 'natural', but there is range around this - think of the Chinese athlete Wang who runs like a soldier with virtually straight arms. This may not be the most effective way, but I have little doubt that if she tried anything else, it would be unsuccessful. But the key is to just relax and let the arms hang in what you feel is a natural position. Hips - the centre of mass, and the source of your "fall" The hips are, as described by the Pose website, one of the more important parts to consider. This is where Pose theory is particularly strong. Ideally, the hips should be as far forward as possible (within reason) because the hips are more or less where the centre of mass is. As we described the other day, if you land well in front of your centre of mass, you decelerate. That's one reason why when you run downhill, you feel like you are jarring much more. If you want to speed up on a downhill, you know what to do - simply lean forward. Not at the shoulders, but by getting your whole body tilted forward just a little. That means getting your hips in front. In otherwords, all runners know that when running down hill, they can control speed by moving their hips. Slowing down involves "sitting back", or dropping the hips slightly. Applying the same principle to running every where else, if you can just learn the habit of keeping your hips "high" then you will always be in this position. In otherwords, don't "sit" and run at the same time - get your centre of mass up and forward, if you can. This is not easy, it requires quite strong core muscles, and so that's why runners often benefit from some Pilates or gym training in this area. But the take home message is the same - get the hips up and lean forward if you want speed. One of the biggest mistakes made by runners is to lean forwards at the shoulders. The problem if you do this is that you hips actually go backwards! This means that by putting the shoulders forwards, you even less likely to be in a position to harness gravity to go forward. This is most noticeable on uphills, where the temptation is to lean forward, hunched over. Not only does this hinder breathing, but it actually destroys your efficiency. Rather concentrate on leaning from the ankles, so that your hips are forward. It sometimes even helps to pull your shoulders back, as though you are standing in the upright, soldier 'at attention' position. The knees "Drive your knees forward! Come on, pick em up!" That's a cry I heard almost every day while still running track at school, for it is the universal cry of coaches who want their athletes to speed up. The problem is, as we discussed the other day, it's actually counter-productive, for two reasons. One, the athlete then tends to overemphasize stride length because they are instructed to do so. This means they work even harder on contracting the quads to drive the knee forward. Consider that this is usually done towards the end of a race, when the athlete is tired and so doesn't have the luxury of energy to waste and you see how this 'drive' is probably only causing more problems later on. The athlete would be better advised to focus on maintaining a high turnover and rather saving energy on the drive. Second, and perhaps more important, the athlete tends to overstride. The problem here is the same as before with the hips - if you 'reach' for the landing, your foot goes way out in front of you and lands way in front of the centre of mass. That causes braking and deceleration, which then means you have to work even harder to speed up or maintain a speed. So the instruction to lift the knees is probably not a good one. My advice to runners, then is rather think about lifting your feet off the ground, and forget about driving the knee. This is another thing that the Pose technique advocates, and it's certainly correct in principle. From an application point of view, it's important not to 'overload' the mind with all sorts of instructions, but for this one, the simple concept of pulling your foot up underneath you is easy to do and makes a difference. The feet - most important of all Finally, perhaps the most important thing of all - don't worry about how your foot is landing! The moment you start becoming pre-occupied with whether you are landing on the heel, the midfoot or forefoot, you're in trouble. That's a recipe for injury, because your mental concern about landing causes you to be tense on landing, and a tense muscle is not able to cope with the repetitive strain it needs to. Also, you change the loading patterns. For example, we've spoken about landing on the forefoot, and the injuries it can cause. most often, this was happening because runners were consciously placing their feet in plantar flexion (pointing toes out) before they landed. As a result, they landed on the forefoot, but the poor calf muscle was bearing the brunt of the body weight. So what should you do? First of all, remember that the landing of the foot depends on the position of the foot under the body. If you 'reach' for the landing, then you will land more on the heel (unless you plantar flex, which is a BAD idea!), whereas if you allow your foot to land under the body, then you land midfoot. That's all you need to know, the rest is details. So don't worry about it. The final point in this regard is that 75% of elite athletes are heel strikers, according to the latest study from Japan. I referred to this study the other day, but what was found was that 75% of runners in a 21km race, running at 3min/km, were heel strikers. Of course, one could always argue that if they were fore-foot strikers, they'd run even faster, but the point is that there is no apparent association between WHERE you land and how fast you are. So forget about landing - gravity will handle that for you! Final conclusion It's been an extremely stimulating and challenging series of posts, I'm sure you'll agree (especially if you have managed to read them!). I do apologize for the length of the posts, I wish I could make them shorter, but I guess faced with the choice of presenting half the information and keeping more reader's attention, and getting all the information out and losing some people, I'm going for option 2. So it's really important to get the details out. What I think I will do is a final post tomorrow, just wrapping up this series on running technique, and hopefully summarizing it quite dramatically. But thank you for reading, for your comments and interests! See you tomorrow for the "executive summary!" Ross |
Have you even read the POSE book? Many of your criticisms are addressed forthrightly in it.
ReplyDeleteI have experimented with POSE, but by no means am I a proponent of it. However, your "analysis" and critique is based on too many erroneous suppositions that simply display that you are not familiar enough with the literature of POSE to credibly critique it.
For example, the POSE book clearly (almost emphatically) states that you must stop your current running regime and dedicate weeks/months to re-developing your muscles for POSE running. The author reiterates this requirement several times and clearly states that short-cutting and continuing to run while trying to adapt to POSE is counter-productive. The first half of your post is inaccurate, to say the least. I have not read or interacted with a trainer/coach who claims that a change in technique will not (a) impact your performance negatively for a period of time or (b) require a reduction in your training regime during the transition period.
The POSE book, as well as the website, specifically addresses calf and ankle soreness. Again, your claim that runners are not warned of this is simply untrue and ignorant. Perhaps, during your training, you failed to listen or the trainers did not emphasize the issue enough verbally. However, the literature clearly addresses it. It is inaccurate to suggest that the POSE literature and "marketing" fail to warn about this issue. In fact, the book provides suggestions to resolve it. Unfortunately, it requires patience and a reduction in your training intensity, which you find unacceptable.
Dear Anonymous
ReplyDeleteThank you for your comments. In response, I will say that Yes, I have read the books, thank you for asking. My question in return is whether you bave read the posts? I agree 100% with you that runners who dedicate themselves to the learning of the technique and accept the fact that they will have to reduce their volume will probably get away with the technique. But that's not the point I'm making - I'm saying that there are principles, simple and easy to implement suggestions that achieve the same effect, without the mental, training and time burden of learing a technique. But common sense can be packaged and sold...
Can you think of another 'product' that people would buy on such a premise, when it is possible to make subtle changes to achieve very much the same effect?
Let me emphasize that NOT A SINGLE study has ever evaluated the effect of a change in running technique on injury risk. Neither have they examined the effect on running performance. The two fundamental claims are thus unsubstantiated, other than by a theory. And I have little problem with that theory, as you will see from the entire series. The Pose method better describes some of the foundations of running biomechanics than anything I've read in a text-book. I think it's fantastic. Same goes for Chi, which is sound and well-conceived. But the concept of packing this into a technique which people can learn is the issue. It's much the same as diet supplements which claim "Massive weight loss", "lose 5 kg in one month", and then take no responsibility for their efficacy.
If I may make one final point - what these running techniques are being "sold" as is a MEDICAL PRODUCT. In other words, if you walk into a phamacy and buy a headache tablet, you are buying a promise - a pain free head. The same goes for the running techniques. The similarities are that both have side effects, but the DIFFERENCE is that the Running Techniques have never been tested for side effects...
Are there contra-indications? What happens if you over-dose? What happens if you don't follow the instructions? You can't say that for Pose, and therefore, my opinion is that they should steer clear of the promises. It's the same argument I'd make for the supplement industry...
Thanks once again
Ross
Gentlemen,
ReplyDeletethank you for this great series of blog posts.
It has been great to read some critical analysis of running styles/methods. A scientific analysis.
Thanks so much!
lance
Dear Lance
ReplyDeleteThanks so much for your kind words, and we're glad you enjoyed the series! We hope future posts are as interesting to you!
Best wishes!
Ross
Hey guys,
ReplyDeleteI'm a first year medical student, a runner and a triathlete. I have had knee problems on and off for a few years now, and so I have been very interested in running technique and form. After reading a few books, buying a few DVD's, and going to a few clinics put on by professional athletes, I was convinced that there was no true running technique. Today is the first day I found your site, and it is awesome. You guys present your arguments so well, and I completely agree that it is crazy how different techniques are proposed by pros and coaches just from their anectdotal evidence and not from research.
All of that said, I also agree with this post on running technique. Similar to a DVD I found (evolution running), you approach the form from the most simple biomechanical view that makes the most sense. Thanks for this great information that you guys have put out for FREE for people to finally get some good information from people who know how to do research and not just scam people.
Really, thank you.
David
I'm so happy I found your site! I was going to "buy" into the Pose Method, but after reading this well-versed article on running form, I've decided that I'm not going to waste my money or time! My body is a biomachanical nightmare- I'm a knock-kneed, high arch supinator with leg length issues in my 40s- I'm thinking I just need to keep my running technique simple, keeping your advise in mind and not overthink it.
ReplyDeleteThanks again,
Laura
Hi Laura, and thanks for visiting the Science of Sport.
ReplyDeleteWe are really glad this was helpful for you. Good luck with the future running and training, and don't forget to come back and see us again!
Kind Regards,
Jonathan
I am a ChiRunning Instructor.
ReplyDeleteIt's funny that all your recommendations you come to in the end here are the same things we teach:
1. Relax
2. Swing the arms
3. Have foot land under you
4. Focus on leveling your pelvis and use your dan tien (center) as focus point for your lean
Personally I feel that you guys gave very short thrift to what we teach.
You just lumped our method in with POSE and said there are many "anecdotal" similarities.
We teach to not push off from the toes and relax the lower legs which would alleviate many of the calf issues associated with POSE.
My partner, Steve Mackel and I from www.socalrunning.com have taught close to a thousand runners the techniques of ChiRunning.
The majority claim instant relief from many pain issues such as shin splints, knee pain, and IT band syndrome.
Not all. And we in no way say that this is the ONLY way to run.
But our "anecdotal" evidence is in stark contrast to your "so-called" stories.
Maybe you should read the book ChiRunning and see what good sense it makes about listening to your body, gradual progress, and non attachment. All "eastern" ideas that remind stressed-out western results oriented athletes that fitness/running is a "process".
Just this idea alone has helped myself as well as many of my students to relax and enjoy running again without the pressure of garmins, lap times, tempos, etc.
These principles help the fitness process, the mind, and the spirit.
But oh yeah. You guys are scientists. I guess we can't quantify these benefits.
I was hoping if you wrote about ChiRunning you'd be doing better research.
Or at least interviewing someone who had some experience with the techniques.
Maybe next time...
We have lots of runners who would love to talk to you.
Let us know.
Gary Smith
http://www.socalrunning.com/
Dear Gary
ReplyDeleteThank you for your email
It was excellent, well thought out, constructed and logical, and then you write:
"But oh yeah. You guys are scientists. I guess we can't quantify these benefits."
Which betrays your attitude towards proving your own technique and a certain sarcastic attitude towards reading the post. In so doing, you discredit the excellent argument above.
We're all for discussion and thought - incidentally, I did speak to people in the Chi running fraternity, both those who teach and those who run it - it's my job to know that information, but the main thrust of the series was Pose running and so I avoided too much reference to Chi.
I apologize for "lumping" it together with Pose - I should have avoided that, perhaps. But I still don't believe in teaching a running technique, particularly when the obvious conflict of interests dictate that it MUST work - you could hardly teach thousands of runners who find NO benefit...
But thanks for the email.
Ross
Lovely stuff generally - y'all have a knack for boiling things down to the essentials without losing the complexity of running and training. So for the most part I agree with what's being said.
ReplyDeleteHowever, you are a bit unfair to the Pose folk. I'm not sure they ought to be held responsible for what happens if runners don't follow their instruction properly, or don't follow through on the gradual buildup of training. If I triple the dosage for an anti-inflammatory, and in so doing get sick and do nasty things to my GI tract, do I hold Advil responsible? No! I'm an idiot, and deserve what I get. Same with anyone who doesn't bear in mind the cautions about responsible buildup with ANY new training. Bottom line, Pose shouldn't be held responsible for the fact that people are idiots.
That aside, one other quibbling point: when you talk about running form, you talk about trying to straighten up the shoulders, even pushing them back. While I get the larger point, I think this is a counterproductive way to address it - the shoulders need to be a little bit ahead of the hips. Yeah, you can't bend at the waist, but you can't be straight up either
In your opinion, is pose packaged any different than "Jack Daniels Running Formula".
ReplyDeleteWhy do we need to be told how fast and far to run by "the jack daniels fraternity" but we are not to be told how to run.