Barry Ross Is Back!!!!

http://www.completetrackandfield.com/running-faster.html

Secrets to Running Faster
Barry Ross
Since publishing Underground Secrets To Faster Running, I’m frequently asked why there seems to be minimal information regarding on-track sprint training workouts in a book about running faster. This is often followed by questions about standard sprint training protocols, such as: What about volume? What about density? Intensity, CNS fatigue, distance, recovery days?

And so on ad infinitum.

They are fairly common questions, but are they fair questions?

Let’s examine them from a different viewpoint.

If we recognize them as standard questions, then they are not really about ‘secrets’. Rather, they encompass the common vernacular of the sprint culture. What the questioners really want to know is how the answers to their questions might differ within the parameters of the protocols they already use and whether any difference might give them an edge, as trainers or athletes, over the competition.

Therein lies the problem with the questions. The focus of sprint coaches and athletes is on changing the numbers within the framework they know. It’s about finding magic or secret numbers - what number of repeats of a distance, how many plyo jumps on the track, how many rest days, what number of hard days, how many recovery days, etc. There is never a challenge to the framework, only to the numbers that are provided.

Underground Secrets To Faster Running would be about the weight room if it was written to show how its particular strength training protocol fits within the broader and more well established category of strength training. But Underground Secrets To Faster Running is not about the weight room. It’s about addressing a paradigm change in training to run faster that is long overdue. Its about the science of sprinting and the elimination of the rampant guessing as to what actually happens during high speed sprinting.

Far from being a book about how much weight one can lift, it fully addresses one of the most (if not the most) important aspects of sprinting: The effect of mass-specific force on running speed. It goes on to describe a very simple yet powerful training method that will result in faster running, even if most of the standard on track training protocols were significantly reduced or eliminated.

At this point, many will think that what I’m writing here is merely a way to increase sales of my book (while that is not the case, I would certainly welcome that outcome!). Others will shake their heads while muttering to themselves, .Just another weight guy trying to make himself important. He doesn’t get it that you have to run to be fast. Just get on the track and run…

Well, I do get it. You do have to run to be fast…and faster. But you must do more than that to run your fastest.

There is purposeless running and there is focused running. There is purposeless strength training and purposeful strength training. Can you distinguish between them?

Since this article is in response to the track training portion that appears to be missing, let’s look at that aspect first.

Did you know that 95.89% of the track coaches throughout the world use purposeless running to train their sprinters?

How did I arrive at that precise number? By strict scientific research? By analysis of local
coaches and interpolation of raw data? By regression analysis?

By guessing?

You caught me! I guessed.

Which is precisely how coaches arrive at the ‘right’ number of repeats at the ‘right’ distance. It’s what they do because they’ve always done it, or darn close to it. Is this the best way to build a sprint training program? I don’t think so!

Are you part of that large, guessed-at number of coaches? You are if you give your sprint group a single set of instructions: Today I want you to run 5 200.s , then 8 100.s, 10 50.s then do some block work and call it a day. Or, maybe you’re the up and down ladder type instead. Same guess, same result.

Are you thinking to yourself, “That’s not me! I don’t guess, I got my workout from John S… or Charlie F… or Clyde H… or Dan P. or the guy at the clinic I went to.”

And those coaches and clinic guys got their workouts from where? From the coach that coached them? Years of trial and error? By keeping up with the latest in research?

Perhaps the fundamental question should be: What is the purpose of training on the track?

There are really only 2 purposes for on-track training: neuromuscular adaptation and plyometric training.

In its simplest form, Neuromuscular adaptation is teaching your body to adapt to high speed movements without loss of energy. You can only do that by running at your high speed as often as possible, but this is no secret.

What is plyometric training? It is defined as causing a rapid change from eccentric contraction (lengthening a muscle) to concentric contraction (shortening a muscle), in which elastic energy is stored and released. The act of running fast is a plyometric exercise, so it trains for the storage and release of elastic energy. Elastic energy is a necessary part of increasing your speed. How much running should you do?

As much as is effective in increasing your speed, but this is no secret.

The number and length of repeats should be different for each runner, and they must have a specific length and measurable goal if they are to be effective. Either specific time/distance or distance/time goals work best. If someone is telling you to run x number of repeats at x distance, ask them why that number and that distance. Ask them how it would specifically benefit your particular needs and demand an answer with specific number goals, such as maximum completion time per rep. If you’re a coach, ask the same question on behalf of your athlete before you give them a workout or shame on you! When running speed decreases to a point below the goal over a set distance, or distance covered decreases to a point below the goal over a set time, your workout should end. Immediately. But stopping when goals can no longer be met is no secret.

(Psst. I’ll have to keep my voice down so no one can hear this secret except you: muscles don’t care about what the are being used for! They don’t ask if they’re lifting a weight or walking up stairs, or moving down a track. They only want to know about the load placed on them so they can gauge how to respond. This is the same basis of the strength training protocol in Underground Secrets To Faster Running!)

If you’re thinking that a track workout could be very short, you’re right. If you’re thinking that it could be very long, you’re right. The preceding statements reveal this important ‘secret’: There is no magic number of sets or reps in a running protocol. The correct number of set or reps is based upon the portion of the race you need to work on. That differs for every sprinter.

What about rest times between repeats?

(Hey tiger, here’s a little used underground secret, just between me and you:
Inside the weight room or on the track, it’s all about the phosphagen pool. It’s a secret revealed in Underground Secrets To Faster Running.)

What about form problems, what about sleds, hill running or weight vests to increase strength?

All of those questions relate to how your muscles work. All of those issues are addressed by and through the strength training protocol in Underground Secrets. None of them should be used or addressed on the track.

What about speed endurance, speed strength, strength speed?

All of these are improved in the weight room, and speed endurance is enhanced by targeted on track training in addition to the weight room.

What about CNS fatigue?

Interestingly, coaches seem to believe something different then experts in this area. Certain well known sprint coaches are brazen enough to base their entire workout around CNS fatigue. What do the real experts say? Here’s some examples:

“Hence, during exercise, only 5HT neurons that are firing should increase 5HT production/release when brain TRP rises. It is not known which 5HT neurons fire during exercise; the 5HT neurons that respond to exercise-induced increases in brain TRP are therefore not known. Hence, it is not possible to conclude which 5HT neurons contribute to the generation of central fatigue. Because some 5HT neurons control specific functions important to physical performance (e.g., respiration), the current understanding of 5HT neuronal function in central fatigue might benefit from the study of specific 5HT pathways during exercise.
– Exercise, Serum Free Tryptophan, and Central Fatigue; John D. Fernstrom and Madelyn H. Fernstrom
Departments of Psychiatry, Pharmacology, Epidemiology, and Surgery, University of Pittsburgh School of Medicine, Pittsburgh PA, 2006

“Several factors have been identified to cause peripheral fatigue during exercise, whereas the mechanisms behind central fatigue are less well known.”

  • Eva Blomstrand, Astrand Laboratory, University College of Physical Education and Sports and Department of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden, 2006

While researchers in the field believe 5HT and TRP are responsible for CNS fatigue, they simply don’t know what causes these fiends to generate CNS fatigue. To base a training protocol on a factor that no one is sure about seems ludicrous. That being said, it doesn’t hurt to keep on-track and weight room training to no more than what is essential.

The bottom line of all the foregoing? You’ve probably wasted enormous amounts of your valuable time spending useless hours on the track. More than likely, your workouts focused on effects rather than causes. In other words, the entire framework from which your speed training has been derived could be seriously flawed. If your on-track or weight room workout is based on a model other than the spring-mass model, you can be sure it has serious flaws.

By now you are probably wondering if there really are any unrevealed ‘secrets’ to faster running? The answer is simple: yes and no.

No, there are no ‘secrets’ as to how we run faster. The spring-mass model of running locomotion introduced in the late 1970.s, followed by extensive testing of many of its facets from the 1980’s through the early 2000.s revealed that .secret… The results of the rigorous research over nearly 30 years has shown the validity and merit of the model to virtually all locomotion experts throughout the world: Those who understand the causes and effects of bipedal and quadrupedal running. Unfortunately, sprint coaches rarely fall into the category of experts in locomotion.

The spring-mass model takes into consideration the effects of gravity, as well as the physics of motion and energy. From that model, and the testing of it, has come some surprising conclusions that should alter the entire sprint workout, both in the weight room and on the track.

Those conclusions have been kept .secret. from us for more than 20 years. Not by the real experts, but by the self-proclaimed experts. The .guru’s. of the sprint community simply don’t want to accept the studies. Instead, they put up straw man arguments with no basis in fact, show little or no understanding of physics, and ignore the effect of gravity.

Are there ‘secrets’ to faster running revealed in Underground Secrets To Faster Running? You can bet on it.

The most important of the factors affecting running is mass-specific force. The greater the force applied to the ground relative to mass and in opposition to gravity, the longer the stride length and the faster the stride rate. Stride rate increases because ground contact time decreases, not because the limbs are moving faster.

Longer stride rates are effects of strength training. Faster stride rates are effects of strength training. Simply running on the track will never maximize stride length and stride rate. Increased mass-specific force comes only from strength training.

Mass-specific force may not seem much like a revealed ‘secret’ at first glance. In fact, many would say they already knew that being stronger then your bodyweight would make you run faster. What they are referring to is the ability to apply force from a muscle contraction. They will often use squat max vs. bodyweight as their example.

However, that is not what mass-specific force in opposition to gravity means. Mass-specific force in opposition to gravity does not come from muscle contraction. It is isometric (by definition - strength production without change in muscle length). An accelerating mass (the sprinters body as it returns to the ground) increases force. Gravity acting on the falling human body will cause ground contact force to reach or exceed 3 times bodyweight. The ability to withstand hitting the ground that hard without collapsing (thereby dissipating energy) requires tremendous isometric strength. Where is the most efficient place to increase that strength?

(Shhhhh, don’t let anyone see or hear this underground secret: It’s in the weightroom. Not on the track.)

So what, you say, big deal. That’s why I’m in the weightroom doing my squats, power cleans, deadlifts, and all my ballistic stuff. So I get strong enough to push of the ground to…

To do what? Propel yourself into the next stride with a massive push off? Sorry, that doesn’t happen because IT CAN’T HAPPEN.

What???

Think about it. If you’re a weight room stud, you know how much force is required to push up a big weight when squatting. If you believe you push off the ground during a sprint by using a concentric contraction of the leg muscles then consider this: Ground reaction force plate measurements show maximum forces of 3 times bodyweight at midstance during high speed running. Research shows that ground contact times can range from .09 to .10 seconds. Half way through that time frame is midstance. So maximum force is fully developed in .05 seconds or less.

If you weigh 150 lbs, and you can push your bodyweight plus an additional 300 lbs (a total of 450 lbs or 3 times bodyweight) 3 meters down the track from a voluntary muscle contraction of one leg (with a minimal angle of flexion) lasting 5 hundredths of a second or less, then you’ve got bigger secrets to reveal than I do.

Where are these massive forces coming from if we cannot apply them by volitional muscle contraction? Force measurements are correct, so what force is being measured?

Ground reaction force plates measure the opposite side of the force applied to them. This relates to the 3rd law of physics. Because of the reasons stated earlier, you’re not pushing off the ground with a force equal to 3 times bodyweight. Instead, you’re hitting the ground as a falling body with that amount of force. That’s why the force, and your response, can occur in such a short time frame. If you collapse, or partially collapse (increase knee flexion) under the force being thrust against you from the ground, then you can’t use that force to your advantage.

Increasing the ability to withstand that force, by opposing it with isometric strength, increases your ability to use it to your advantage. In fact, being able to withstand forces of multiple times your bodyweight (mass-specific force) increases running speed dramatically. How? Partly because of what ground reaction force does to you. You hit the ground with 3 times bodyweight, but the ground is hitting your real bodyweight, 150 lbs in our example. Think of it this way, if you hit a cue ball into another billiard ball, without any added spin of the cue ball, then the both of them will react equally upon contact with each other, i.e. the cue ball will move back to you and the struck ball will move away from you. The reactions are equal and opposite. If you hit a bowling ball with the cue ball, the bowling ball will barely move and the cue ball will move toward you for about twice the distance of the earlier example. What happens when your little 150 pounds of rock hard mass hits the earth’s mass?

If your answer to the last question is that your going to fly, you may or may not be right. In the cue ball analysis, the surfaces of all the objects are about the same hardness. Not so with you and the earth. If you are rock hard in your ability to withstand the blow, you will fly and your stride length will increase.

(Hey, you! Yeah you, the one reading this article! Stay tight with me on this, k? –
You don’t need to spend all that time working on paw-back or push-off drills, ya know? They don’t do nuthin to help! Just a an underground secret between me an you, k?)

What about ‘form’ defects? How does one fix overstriding?

(Listen up! Don’t tell anybody this underground secret: Overstriding is a strength issue for almost all who suffer from it, but it can be fixed. in the weight room.)

What about upper body strength? How about arm swings?

Each of these issues falls under the parameters mentioned at the beginning of this article. The spring-mass model renders most of these as moot. They are not training issues at all. The reason this is so hard to believe for so many coaches and sprinters is because the purveyors of the old, false parameters are so heavily engrained in the sprint culture world wide.

Strength training and on-track training are simple. The protocol of Underground Secrets To Faster Running treats them as that. Instead of inventing new lifts or using lifts based upon false information, its focus is solely on what is really needed to run faster. It takes many of the training aspects of on-track training inside the weight room, thus shortening and laser focusing that protocol as well.

Abandoning the familiar is always difficult. In this case, abandoning the old is imperative – if you want to run faster!

What was the final outcome of the debate that Mr. Ross had on CF?

you can check the archives for some lengthy discussions.

‘Stride rate increases because ground contact time decreases, not because the limbs are moving faster.’

I must be missing the point?

Unless, increase in stride rate does not mean limbs move faster?

I think he’s saying that the limbs are not the reason that the rate increases. It’s more of an outcome because the GCT is shortened.

Reply Barry Ross/ Pseudo Science

Mr Ross seems to have a very mechanical perspective. His statements regarding the Spring Mass Model may be true if humans where purely mechanical. Biomechanics is the application of mechanical principles to living organisms. Taking this extreme position ignores the physiological components of sprinting. When applying the SMM to sprinting scientists do not know much muscle power is elastic or active. Therefore the deductions that Mr Ross has made regarding the SMM are based on under lying assumptions and not valid scientific understanding.

Of course people from different view points choose certain things to be the be all and end all. You have to decide if you think biomechanics is more important than nutrition or more important than physiology etc.

His point of view isn’t that broad. It focuses on a small section of mechanics and then imposes this onto the biomechanics of sprinting. So it’s not a question of biomechanics verse physiology but rather pure mechanics verse biomechanics. His viewpoints are not justified by biomechanics, they are in opposition.

I agree that if the legs are under load (contact forces) for shorter duration the rate can improve, however is the velocity increasing?

Charlie spoke of the importance of shorter GC times for a lot longer than Mr. Ross.

If your question is not rhetorical, I don’t have any data to back it up, but my opinion would be that if GCT is shorter, velocity is likely to increase.

My view is broad enough to encompass what locomotion experts would say.
The spring-mass model is used by virtually every biomechanist to describe bipedal and quadrapedal locomotion.

Appears you’re quite a bit behind on your research Sharmer. :smiley:

Hi Barry,

I have a couple of questions regarding your philosophy.
Question 1 regarding what those experts were researching. They state that at speed the most important factor is the vertical application of force and that the faster the athlete the higher the vertical force produced. I don’t have a problem with this statement. If an athlete is travelling faster whilst travelling through the same range they ipso facto must be spending less time on the ground and there fore must exert the same amount of force over a shorter period of time to over come gravity. We don’t need tread mills to see this, it can be done on a pure mathematical basis.

a)However, with this in mind is it accurate to say that the higher vertical forces are the CAUSE of the higher velocity? Or to put it another way: is vertical force the cause of horizontal accelleration?
Keeping in mind

B) What horizontal component is required at top speed in order to overcome atmospheric resistance and how is this generated (elastic etc)?

Question 2: I’ve seen you suggest on another site that the muscles undergoe a purely isometric contraction at top speed and that the elastic return is generated by the tendons. Assuming I’ve stated your case correctly:

A) Given that there must be some energy lost as heat in an elastic action what role does a subsequent concentric contraction play?

B) How do strength and plyo training effect the elastic make up of connective tissue?

Thanks,

I look forward to your answers soon.

Barry,
Have you ever thought about making a training DVD?

Your viewpoints are not related to the SMM, your merely giving your opinions on the application of the SMM to sprint training. What makes your argument problematic is the conclusions you draw from the research. Studies on the SMM tell us how the lower limb has spring like properties. This research does not make any deductions on how sprinters should train, as you do. Research findings may make suggestions, however these suggestions require further investigation to establish there validity. I can clearly and distinctly state that your viewpoints at this point in time are just opinions. They are not valid scientific deductions.

Your claims regarding the methodology of sprint training is unsubstantiated by research. These claims are separate from research findings on the Spring Mass Model. :rolleyes:

Interesting comments. Nothing new, of course.

Having spent a significant amount of hours with the researchers (specifically asking about the application of our training protocol to sprint training in particular), witnesss to some of the research live and several years of using the methodology (along with others) I’m quite sure we’re beyond establishing it’s validity in practice.

Since you’re implying that you have substantiated evidence for whatever it is you do, why not share it, including of course, all of the research you’ve used to back it up so that all of us can examine it.
Oh, make sure you include references to the biomechanics of paralimpians:rolleyes:

Welcome back.

Regardless of the topic, your participation is always interesting.

In your case, it seems your views on sprint training is based from researchers; however these training protocols are based on researcher’s opinions rather then direct findings from research.

Yes the lower limb is elastic; therefore sprint training should be all about maximising leg stiffness. This position is much too simplistic & general. Biomechanics can tell us “elastic properties of the lower limb” however it cannot answer the best adaptive modes.

I don’t follow any strict scientific protocol in how I train. I have followed the methods that you advocate, as I familiar with the research. It didn’t work for me. Currently my methods don’t involve any lower limb lifting. I use basketball & the long jump to train RFD. Speed sessions are split between lower days with tempo. I don’t claim to be supported by research finding. But I won’t lose sleep over it, as what I am doing at the moment is working.

Without getting into a new argument on what is “science", throughout history successful experiences plays a major role in determining where science goes. For instance Newtons Laws of Motion was primarily influenced by Galieo, however 2000 years earlier Mozi ( 400BC Chinese Philosopher) stated :

“The cessation of motion is due to the opposing force … If there is no opposing force … the motion will never stop”

This is really Newtons first law, some 2000 years earlier. Unfortunately the Chinese did not follow up his ideas. So what does this mean? What science tells us is often many years behind and not something new, Charlies Ideas on the CNS is not fully supported by science. Yet they are supported by numerous ancedotol experiences, in the future scientific research may support these views. Charlie was 20 years ahead of his times. If we dismiss such experiences, then what questions would led scientific research.

Your views come across as dogmatic, as you represent a authorative figure whose claims are right and are not to be disputed or doubted. As a result you miss out on the realities of speed.

Please note that I haven’t had time to read trough whole thread, so excuse me if I repeat or miss the issues of discussion.

Simply put, even if the ‘spring model’ is ‘true’ at Vmax, you NEED propulsive forces to reach Vmax in the first place. If you cannot accelerate to higher Vmax (using propulsive forces) what is the point of ‘maintaining’ it with vertical forces and neglecting horizontal ones?

There is quite a discussion on this in the first forum review.

Hi Dazed!

Before moving on to your questions, these are not my “philosophies”. This is information gleaned from research. My philsophy would only apply to the adaptation of training to the information. In other words, similar to what Sharmer the Charmer said. I’ve put on both a seminar and a clinic at Rice University, in the presence of some of the researchers I’ve mentioned here, on my site and other sites. The researchers are not bashful about correcting my errors when necessary.

As you know, horizontal force is necessary to overcome inertia. As the runner continues, vertical force becomes domininant. If you examine the chart of force application (www.bearpowered.com/images/vert_vs_horiz_force.jpg) it’s clear that horizontal force is minimal; about 10%.

The study that the chart came from is “THE INDEPENDENT EFFECTS OF GRAVITY AND INERTIA ON RUNNING MECHANICS”
YOUNG-HUI CHANG, et al.

In that study they found, “Contrary to our original hypothesis and intuition, these data indicate that gravity affects not only the generation of active vertical forces but also indirectly affects the generation of horizontal forces.”
In addition, “The horizontal forces are modulated so that they change in proportion to the vertical force.”

This last statement clearly shows that the horizontal is dictated by the vertical.

However, which vertical are we talking about?

It’s the response to vertical force that increases the athletes speed. The ability to withstand the effect of force, created by gravity acting on a falling body, at ground contact decides the race. Ground contact time is shorter for the runner with sufficient strength to minimise knee bend, etc. For example, if you jumped off a box and landed with a deep knee bend it would be harder to get off the ground rapidly than if you minimised knee bend.
The relationship of the force required to minimise the effect of vertical force from gravity and the mass of the athlete is mass-specific force.

Horizontal direction of the runner begins at the start of the race and is continued by acceleration and braking. The braking action is necessary at ground contact to continue the runners inertia. At steady state running on level ground, braking and acceleration force must be equal (those who try to minimise braking action would find themselves flat on their face). The greater part of the mass is from the hips up (including the non-grounded leg), so braking action at ground contact would cause the greater part of the mass to continue moving horizontally.

B) What horizontal component is required at top speed in order to overcome atmospheric resistance and how is this generated (elastic etc)?

See above. As speed increases wind effect is created, obviously more so in the faster runner. Regardless of the source, the effect of wind force in the horizontal is a function of wind velocity squared. As opposed to steady state running on a treadmill, overcoming increased horizontal force from wind requires more propulsion than braking.

Question 2: I’ve seen you suggest on another site that the muscles undergoe a purely isometric contraction at top speed and that the elastic return is generated by the tendons. Assuming I’ve stated your case correctly:

A) Given that there must be some energy lost as heat in an elastic action what role does a subsequent concentric contraction play?

If I understand your question, the contraction subsequent to the eccentric contraction does not play much of a roll.
Take another look at the image of the force plate. It’s clear that maximum force peaks prior to mid-stance, then rapidly diminishes. Where active push off is supposed to occur, there is minimal force measured. The elite runners ground contact time can be as short as .08s. The eccentric contraction begins as the COM continues over the grounded foot and ends at toe off, when elastic recoil pushes the leg back into the air. Some heat dissipation (~10%) may occur but the time frame is very short between creation and utilization in faster runners.

B) How do strength and plyo training effect the elastic make up of connective tissue?

Connective tissue should not wear makeup when running…sorry, I couldn’t pass that up :slight_smile:

Strength training over time will develop tendons, but for all intents and purposes, elastic energy used in sprinting is created in the muscle (primarily the calf muscle) not the tendon. That being said, making the calf muscle “bigger” should not be the goal of strength training. Strength training that increases muscle density allows for both the creation of additional elastic energy and the strength necessary to apply opposing force at ground contact. The plyometric effected by running short, fast repeats aids intermuscular co-ordination under “work” conditions. In the weightroom, plyos immediately after completion of a set of deadlift (or squat, etc.) does the same as noted above, but after longer load times.

Thanks for the kind words :slight_smile: