Friday, 28 September 2012

Fascia, Anatomy Trains, and Tensegrity

TSYR and other more internal martial arts aims to develop the body in  such a way that it becomes more connected and better aligned to the spine and centre/hara. Some work has been done around what is actually being conditioned by this training. This brings me to talk about the fascia of the body.

The following information was gleaned from an old aikiweb thread and also involves information from some other sources (thanks to my instructor).

This will be a long article but is interesting all the same. This from the aikiweb discussion:


During discussions of internal power/internal strength, we have heard the term "fascia" mentioned as an explanation of what was actually happening, but no one really went into depth about it. So we went out onto the internet and put together a few different concepts we found there regarding fascia, holistic body concepts and sports medicine.

Maybe this is all old news and has already been discussed before.

1: Fascia:

Everyone who has eaten tuna sushi knows what fascia tissue is. The fascia are layers of white stringy fibers running along the muscles. Very chewy.

What is most interesting is that the fascia form large networks or structures within the body, some running from the feet all the way to the top of the head.

The major fascia structures are, for our purposes:

Superficial Front Line
Superficial Back Line
Deep Front Line
Spiral Line
Lateral Line
Deep Arm Back Line

Diagrams can be found at the following link.

http://www.structuralwisdom.com/Anat...ain_Lines.html

Every muscle and organ in the body sits in a bag of tissue called fascia (it's the gristle that butchers cut off before they sell the meat). The bags are twisted at the ends just like garbage bags and also contain fibers that penetrate through the muscles to the underlying bones. The twisted ends form tendons, which have a greater tensile strength than the sides of the bags. If you pick up a full garbage bag from the side it tears but the twisted end does not due to the differences in tensile and shear strength.

The fascia contains contractile and elastic stretchable components as well as blood vessels and sensory nerves. The characteristics of the fascia (thickness, contractibility, viscoelasticity, sensory capability etc) are variable and can be affected by physical training or specific exercises. The sensory components are the major end organs for proprioceptive -- knowing where parts of your body are in space without looking at them. A simple example of this is closing your eyes placing one hand above your head and then touching that hand with the other hand while keeping your eyes closed. You would not be able to carry out that action without the help of fascia and myofascial trains.

The elastic components can be stretched and held in tension. While stretched out, they can assist with the structural integrity of the body. Think of a trampoline or the canvas sail on a yacht or the unbendable arm in Aikido. Also, if they are released from tension suddenly, then the stored elastic energy of the fascia, like a rubber band snapping back, can be accessed and directed.

These fascia springs can hold things together (keep you upright), aid in your balance and posture, and work with your muscles to add power to your movements. They can even recruit organs in the process since the deep frontal line fascial train connects the legs with the back, torso, neck and head muscles as well as the organs of the abdomen and chest. Everyone knows that you can jump higher on a trampoline. The energy still came from you, but the extra lift came from releasing the stored elastic energy in the stretchy parts of the trampoline.

All but one of these fascia structures run through our "center". To put tension (one way is with the feeling of opposite tension on diametrically opposed areas of your body) in them and stretch them around, we can use our waist and stomach muscles. Accessing the stored elastic power and movement of the major fascia groups can be accomplished by Dan Tien turning or moving your spine in and out (ming meng popping) while maintaining structural integrity of the lumbar-lower back spine to avoid injuries and overall body balance (maintain kuzushi).

Visualizing which fascia structure you need in a movement (example, if you decide that it is the Superficial Back Line supporting the load during Kokyu-Dosa), may be useful. Intent and proprioception can play a role.

Interestingly, the lines of tension and force described in some of the Aunkai exercises (and other similar types) seem to follow the major fascia structures.

Most simple "Ki Tricks" can be explained in terms of controlling the fascia structures. For example, by activating the Lateral Line fascia (running from your arm to the back) and the Superficial Back Line, you can perform the unbendable arm trick.

Knowledge of the fascia structures and how they work should improve one's study of movement.

2: Anatomy Trains:

Anatomy trains (or myofascial trains) are lined-up groups of muscle and fascia working together for a more effect end result. An example of how it works would be hanging from a bar by one hand, and the arm muscles, shoulder muscles, back muscles all line up and connect to the pelvis so that the load is not carried just by the arm muscles. Also movement of the arms in spirals in Aikido lines these trains up while arm movement straight back and forth firing the biceps muscle and pulling moves the trains out of alignment.

Check out the links at:

http://www.anatomytrains.com/at/History

Are these myofascial trains real or just a concept?

The below link shows how these chains are connected anatomically. Note: Based on experiments with cadavers, so not for the faint of heart.

http://scottsevinsky.com/pt/referenc...continuity.pdf

This research proves that there are actual physical connections of tissue (that can be measured and described) between muscle groups that were previously considered to be isolated from one another.

These myofascial trains, just like everything else, can be conditioned and strengthened with training. This conditioning requires proper alignment and cannot be done too quickly at first as multiple body parts have to move together in a coordinated fashion. If you practice too quickly at first the body parts will fall out of alignment during the course of the movement. Think of yoga or tai chi and the speed at which they are practiced.

So proper training will physically strengthen the soft tissue connections and improve your coordination and awareness of them (with proprioception). End result, Unified Body. One thing moves, everything moves (Whole Body Force).

3: Myofascia Trains

The myofascia are the very small threads of fascia that surround and penetrate individual muscles. With high resolution ultrasound, these fascia can be studied, and how they respond to different types of training is really fascinating.

The following link has a great article on this.

http://www.somatics.de/FascialFitnessTerraRosa.pdf


Diagram from Terra Rosa e-magazine, Issue no. 7, page 4

In Graphic A, we see the muscle and fascial condition of your average non-training couch potato.

In Graphic B we see the condition in the average weight lifter/body builder. The serial and transverse fascial fibers are thicker relative to the couch potato in Graphic A but the parallel (the ones needed to have several groups of muscles work together) are no different than those in the couch potato.

In Graphic C, the parallel and extra muscle fascial fibers are thickened or developed, but muscle and other fascial fibers are not. This is the condition we see in Yoga practitioners (who are flexible and coordinated, but are not known for having explosive power).

In Graphic D, from loaded stretching, we see that everything is developed except for the transverse fibers.

This is critically important. If the transverse fibers are on, then the muscle feels tense. If there is tension, then your body is not really relaxed and you cannot generate waves of power in one part of your body and transmit it to another.

So with loaded stretching, graphic D shows us that are muscles can be fully activated (can move with power) and be relaxed at the same time. This is the ideal condition for all Budo practice including Aikido.

The myofascia can be trained and conditioned, so over time, the training can increase the activation of these fibers. Someone who lifts weights all the time will probably have a very hard time not being tense while doing budo since that is how his muscles have been conditioned. Someone who only does loaded stretching may have a hard time generating the localized shear muscle power (via transverse fibers) to open a can of tuna in their own kitchen when they are older, but throwing people around on the mats will be a piece of cake.

The type of training (weight lifting, yoga, loaded stretching) actually changes your muscles (well, the myofascia in and around them) and how they function. Knowledge of waza is not enough; your body has to be conditioned at the cellular level to perform high level budo.

Relaxing and generating power is just not about "willing" your body to relax or finding some spiritual place in your mind. It has to be trained into your body over time.

4: Tensegrity

Tensegrity is concept of three dimensional structures being held together with elastic tension. The rigid members of the structure add stiffness and strength, while the elastic structures add a springy strength and distribute the load of any impact over the whole structure.

http://en.wikipedia.org/wiki/Tensegrity

The "old" model of the human body was that it was the bones creating the structure and rubbery tendons and cartilage acted like soft cement to hold it together, (brick and mortar model). The "new" tensegrity model is that the soft tissues act like cables holding the bones and the rest of the body together with elastic tension while the bones actually float in space. The more elastic the tissues are, and the higher the amount of tension there is, the stronger the entire structure becomes.

So what does this mean to Budo practioners?

Well, we want to expand our bodies and not have compression in any areas. We will be able to absorb more power and release more power by putting all of our body in elastic tension. A well known example of this in practice is the basic forward roll. We stretch out our bodies and arms to absorb the energy of hitting the mats by stretching the deep back arm myofascial train. We do not fold up into a fetal ball, taking away the stretch and elastic tension from our arms, back and legs. By stretching out our arms and making them feel "springy", the force gets distributed throughout our entire body via Tensegrity.

Of course there are different levels of Tensegrity, depending on your training.

Wrapping it all together (in a collagen bow):

At the end of the day, we have our large fascia structures, such as the Deep Front Line and Superficial Back Line, which with training have become stronger and more elastic. We can control the stretch of these fascia with our posture. We have trained our muscles to work together to form anatomy trains that we can access. The combination of the stretched fascia and the anatomy trains working together create a "whole body" superstructure from Tensegrity. If someone has Tensegrity, then all body parts have elastic tension and no compression; pushing on any area will result in the whole structure absorbing the push and springing back on it (kuzushi on contact). The feeling will be the attacker "loses" at the moment of contact. Of course by changing the tension in different areas of the body, an adept can alternately make their body feel "soft and absorbing" or "hard and springy" at will.

With the loaded stretching, the myofascia have been programmed to have the series and parallel fibers on, but transverse off. When this is combined with anatomy trains, a movement in one part of your body (dan tien, waist), can be efficiently transmitted to the hands or arm without the arms or shoulders tensing or feeling "on". Significant amounts of elastic energy can be stored in muscles that are not really that large, from a body builder's perspective.

All these effects together could be called Ki or Chi.

Loaded Stretching:

So what is loaded stretching? Well, it really seems to be what Akuzawa is teaching with his Aunkai curriculum, it is the Nairiki exercises (at least the few ones that I saw) that TSYR has, and the exercises that Dan Harden is teaching in his workshops. Even the classic breathing exercises in many Aikido warm-ups contain loaded stretching.

Unfortunately, it is easy to perform these exercises incorrectly and not get the full benefits. If you treat them like an aerobics exercise and you are not getting a "loaded stretch" throughout the movement, then you are not going to change your myofascial fibers too much. You will not condition your myofascial trains to work together either. I will step aside and let the experts discuss these exercises in detail, but obviously it has to be deeper than just having the hands and feet in the right position.

When I first saw the Aunkai exercises demonstrated, I was skeptical that they would have much benefit. Now that I have read the articles on how the myofascai work and how anatomy trains can be strengthened, I am now much more open to these types of exercises.

So if there is anyone else out there who had some skepticism about the benefits that these specialized exercises promised, well there now seems to be some scientific evidence that they can work.

There is still an "art" to the martial arts. You still have to put in thousands of hours of blood sweat and tears to get anywhere. Nothing here is a shortcut.

Ki, Ying Yang and those other terms are the terminology that martial artists in the Bronze Age used to describe their high level abilities. It may be useful to modernize our terminology based on science when describing our bodies in a Budo context.

Conclusions:

Modern sports medicine research and concepts can help to explain some of the high level martial abilities of the Elders in the Art.

Specific types of training can change your body at the cellular level and put "spring" in your muscles without them being tense.

Different parts of our body are physically connected with soft tissues that can be strengthened and controlled. Tensegrity unifies all the forces in a head to toe fashion.

Maybe, just maybe, we can incorporate some of the "Fascia Fitness" concepts into our own training and improve both our bodies and our techniques. That would be awesome.

Total Disclaimer: I do not claim to have any special knowledge or abilities in this. I am just summarizing what I found on the internet, with some minor commentary to connect the dots. The transverse myofascial in my shoulders are noticeably active during all of my techniques, there is no measureable tensegrity in my body, I have little conscious control over my fascia structures and they are not very springy and finally my anatomy trains are not well developed at all. I can provide references to back up these claims.

A special thanks to Dr. Aaron Stone for helping to coauthor this article. The disclaimer is all mine though.

Byron Foster

Monday, 3 September 2012

Drawing a Sword



We have the headmaster of our school, Toby Threadgill visiting again. The Friday morning session was an informal training with the sword. Adam from Australia joined us as we went over the four sword draws in our shoden curriculum. Some points Toby covered were:
a)      When drawing the sword, the left hand pushes the saya out then as the right hands draws the sword, at the same time the left hand is withdrawing the saya. In this way you generate a fast draw.
b)      Keep the shoulders relaxed and make sure when you cut, the power is transferred to your base otherwise tight shoulders cause the person to lurch forward slightly and lose correct posture.
c)       Drop your weight through your step on the point of contact and not before. This generates power for the cut.
d)      Keep the speed of the cut constant throughout. Like a switch; power on, power off. This includes being tense only for the moment of the cut and staying relaxed before and after.
e)      Keep the sword between you and your imaginary opponent. Seems simple enough, right? Then why weren’t we doing that all the time?
f)       Always have a feeling of pressing your opponent. Keep an aggressive mind-set, never passive.
I have yet to purchase my own sword and so will look into this with Toby this time around. I shared the dojo sword today with two others and it is apparent how quickly I lose my technique when just using a bokken.

Walking away from Aikido…for now.



After a year and a half of training in both Aikido and TSYR, the toll on work and family has been too much and I have decided to stop my aikido practice. It is with a heavy heart that I do this but it finally completes the transition from one art to another, which was the original topic of this blog. I will keep contact with my aikido club as I trained for nine years with that dojo and know I am always welcome to come back. However, TSYR sets new challenges and I take keppan very seriously. I have made a commitment to learning this old art as well as I can so it may be kept alive and I intend to do that.
I want to take this time to thank Clyde Sutton, my aikido sensei for his time and experience in developing me into the martial artist I am now. If not for my aikido training I do not believe I would have been ready physically or mentally for training in TSYR. I also thank anyone who trained with me on the mat because you people helped by progress as well. One doesn’t get far in martial arts without training partners. I intend to keep in contact with the Aikido club and keep that door open. As my young family gets older and if time allows, I may drift back into aikido training along side TSYR training once more. Time will tell.

Thursday, 2 August 2012

Power Not Strength


I have just finished reading a translation of Miyamoto Musashi’s, Five Rings. Something he mentions often in the book is using power not strength and quickness not speed. While training in the kenjutsu kata on Tuesday night it was becoming more and more apparent that it is easy to say, “Use power not strength, use quickness not speed.” And I can even understand it conceptually but putting into practice is a whole other thing. There is a kata in the second set called Yoko Ate. This translates roughly as Side Strike. The intention of this movement is to deflect an incoming strike with a strike of your own but at the same time clearing a line of entry to counter. I have not been able to perform this kata “with power” ever since I was taught it somewhere near the start of last year. However on Tuesday night I think I cracked it!

Of course I cannot guarantee that I will get it right every time, but at least I have an awareness of what I am supposed to feel when I get it right. You see, my understanding of the phrase “power not strength” means to move from your centre and do not rely of individual muscle groups to do the work. Not only does this generate a lot of power, it is an efficient way to move and you are less likely to have your arms or shoulders tire so easily. I knew I was doing Yoko Ate wrong because I was using my arms so much to whack the incoming strike away, due to the tension generated in my wrists I was often too slow to defend a fast, committed attack and my shoulders were getting tired. The trick is to generate tension in the hara and legs then suddenly release this in a whipping type motion to knock the attack away. I thought I was doing this but then sensei came over and specifically talked me through creating the tension in my lower body and legs. I had an ‘aha’ moment when I released this tension during the technique and it actually worked well.

This idea of generating power in the hara is not a new idea nor is it original to TSYR but it is the first time I have really got it.

Thursday, 26 July 2012

Tools of the Trade.


Most people are aware of the two swords of the samurai, the long sword (katana) and the short sword (wakazashi). Up until now I had only ever trained with the bokken, in other words the wooden version of the long sword; first in aikido and now in TSYR. The way the bokken is used in my line of aikido is to enhance taijutsu technique by applying correct body alignment and positioning. The weapon work informs the empty hand waza. This could also be said to be true in TSYR except the attitude behind the sword work differs greatly. Aikido is about conflict resolution where both the attacker and defender are given the opportunity to reconcile their differences. In TSYR the philosophy is very basic – kill your opponent. These attitudes effect the kenjutsu. Aikido operates in large circles and attempts to place both the attacker and defender out of harm’s way. TSYR kenjutsu is far more direct and quick. The emphasis is on small deflections, direct strikes and one obvious loser. The thing is, TSYR technique is very circular or made up of spirals as well, but the movements are small, sometimes just a matter of millimetres. Now imagine the mental intensity this creates. After an hour of kenjutsu training in TSYR I get a good sweat going. Not because of the physical demand but because of the intense concentration that it requires. Attacks have to be strong and committed, deflections and counter attacks have to be timed well and precise.

Needless to say it has been a challenge switching mind-sets from one art to another for the sword work. Now our sensei has been exposed to some of the kata using other blades; the tanto (which we train with already), the O-tanto, and the wakazashi. With the introduction of these other weapons I get a feeling that we are really delving into an obscure, ancient tradition. Aikido has tanto practice, but nothing like the kata I’ve experienced in TSYR. I haven’t had the opportunity to see all the kata with these weapons but the rationale behind them appears to be that ultimately a warrior wants to fight with his long sword. However, there will be times when he has been disarmed or caught without his primary weapon and needs to know how to defend himself with the shorter blades.

The curriculum of TSYR appears to be vast, in fact it has some 135 kata, and things get complex. It is exciting to be venturing into this unique world where a person is assessed by their ability to maintain their posture and composure under ever-increasing physical and mental challenge.

Good fun!

Dean.

Thursday, 19 July 2012

A slice of training life

On Tuesday my instructor had recently come back from his seminar in the USA with Toby Threadgill. There is a requirement in the ryu that the head of each study group/dojo travel to the States once a year for these seminars. So Robbie was back with renewed vigour and plenty to tell us. We spent the evening working on one of the Chuden level paired sword kata. I had only observed one of these kata before so I had plenty to see and learn. I have always used an old bokken that I bought for aikido. However the TSYR bokken are different. They are generally longer (especially the handle) and are more curved. So I am looking at getting one of these bokken as the frustration of essentially bringing a toothpick to a stick fight is starting to get to me.

I have been struggling with a knee injury for the last 6 weeks and Tuesday was the first time in that long that I could train in both aikido and TSYR without my knee giving out. The aikido club numbers have shrunk but maintains an average rank of shodan so the quality of training is good. Only two of the club members are kyu grades now. We had a great Tuesday night with good intensity and plenty of fun.

Only about a month to go before Toby Threadgill lands on our shores again and there is plenty to learn in that time. I can't seem to get enough training in at the moment. Either injury or family commitments tend to keep me away from the dojo. It might just be one of those years. I certainly haven't trained as much as I had at the same time last year. What is suffering most of all is my body conditioning due to the lack of internal strength training and in aikido, my sword work is becoming a confused mess as it seems to clash with the body habits of the TSYR sword movement. The only solution is to carefully nurse my knee back to health before the head of our school arrives and train on.

Yours on training.
Dean.