Friday, 20 May 2011

The four Q's

I often get asked by beginners things such as "how long does it take to learn the form?" and "are we going to be learning lots of new movements?". And indeed, I used to ask such questions when I first started, as it is natural to want to feel a sense of progress and gauge your development.

However, after a few years, you realise that even people who've been practising their whole lives are still doing the same foundation exercises that the beginners are doing. What this means, is that Tai chi is essentially about quality not quantity. Refining a small number of movements to perfection rather than developing a huge repertoire at a substandard level is the name of the game.

The problem is however that such a statement doesn't really sound appealing to beginners. Mainly because new learners have no appreciation of the depth and subtlety but also because it is not quantifiable. How many moves you know is quantitative - a number you can see increasing, how good your movement is is a feeling and therefore qualitative. It's difficult to gauge progress in a qualitative way when you are new to the experience (and even when you're not!).

Qualitative quality - not quantitative quantity!

Saturday, 14 May 2011

Mirror neuron visulisation

When researching for another blog post, I came across this page about tai chi training techniques. It was not what I needed, but it had a couple of paragraphs that made me think:
"Now, here is the science. The human sub-conscious brain doesn't know the difference between what is real and what is imagined. So we imagine cutting a lemon in half and sucking the juice. What happens? All of the same things happen like saliva welling up in the mouth etc., that would happen if we were eating a lemon for real. 
And it's this principle upon which the old masters based their teachings. So now, when you practice your Tai Chi form, although you are doing relatively slow movements and very gently, apart from the obvious fa-jing (explosive energy movement), you are actually fighting someone for 20 or 40 minutes! This is how Tai Chi teaches you how to fight without teaching you!"
I really like this. Essentially this is true, as the power of mirror neurons (which is what is being implied here) is extremely well researched and one of the breakthroughs of neuroscience. It seems likely that mirror neurons can trace their evolutionary history from the need to mirror (or imitate) someone else doing a task, in order to be able to learn it yourself. But as the quote above says, the mirror neurons also fire, if you imagine watching someone do a task, even if that someone is an idealised you.

This power of positive visualisation is widespread in professional sport, and is the reason that visualisations are used so much and tai chi. Hence when we talk about things such as "feeling the chi", we're not really making a statement that chi exists, rather we are using it as a visualisation metaphor. The act of imagining yourself having power, makes you feel as if you do have power, and feeling as if you have power improves the power that you actually have. If you do the training without the imagination/visualisation, you are training the muscles and body but you are not using the mirror neurons, which is where the real work is done. It really is all in the mind.

This accurately reflects the age-old principle that when training in tai chi your intention must guide the rest of your actions.

Tuesday, 10 May 2011

The science of rooting?

In one of my recent tai chi classes, there was a lot of discussion about rooting (also called sinking or grounding). In simple terms the techniques for improving your rooting ability are to feel as if your weight "sinks" to your feet; to visualise roots like a tree passing into the ground; or to have a spiralling gripping sensation with the feet as if you are screwing yourself into the floor. I think this blog post gives a good initial explanation of the classical description (including good video).

Whilst I do agree with all of the above, I find it hard to come up with a scientific explanation. Your body is a fixed mass and irrespective of your posture, the sum of the repulsive force going through your feet is always constant, and exactly opposite to your weight (gravitational force). Clearly you can lower your centre of mass but I do not believe that is the complete explanation. What is going on here? Is it perhaps your ability to "get underneath" an opponent and therefore use their weight against them? But how does that translate to standing in isolation where you cultivate a feeling of rooted-ness?

I don't have any answers at this point, but I thought I'd share my puzzlement!

Saturday, 7 May 2011

Superman does Tai Chi!



I've always been struck by the similarity of the Superman logo and the yin/yang. Clearly Superman draws his influence from chinese martial arts teachings. That must be where he gets all his power from :-)

[A bit of photoshopping later.....]
 

Sunday, 1 May 2011

Tai Chi on Kinect


I previously mentioned the 3D computer program to teach you Tai Chi. I was a bit disparaging about it, but I see that it is possible to learn Tai Chi using Microsoft Kinect system and the Your Shape Fitness Evolved 2012 game. The graphics are far more sophisticated than the game from the previous post, and you can see quite a lot of subtly from the instructor.
It seems to me that this would have the potential to actually be a reasonable learning system as it is interactive. The closer you are to the correct posture the more points you are awarded. How fine-grained it is possible to determine your subtle posture to using the Kinect system is another question, but in principle this seems to me to be a very good idea.

I can hardly find any information about it on the Internet, so if anyone knows of anything or has any experience with it, please add some comments to point me in the right direction. I did find this video which gives you an impression of how it works. Essentially it is a couple of Russian guys mucking around, but if you can ignore them, you can start to see the system in action.


[EDIT: A follow up post with further thoughts]

Tuesday, 26 April 2011

3D Tai Chi Chuan 1.0.0

So what do we think of this then? I never thought that learning Tai Chi from a DVD or video was a good idea, but nevertheless a lot of people do and it seems the format is evolving. Witness the first 3-D computer program to teaching tai chi. Although you have "no limitations of viewpoint" the blocky gaming avatar graphics mean that all the subtleties are lost. Good innovation but I wouldn't recommend it.


Sunday, 24 April 2011

Martial arts training aids



Tai chi is traditionally a formal and prescriptive practice. However, there are lots of scientific insights that can be gained from other disciplines and sports science and incorporated into training regimes for improved performance. Just because "that is the way it has always been done" does not mean that the best way, and as good scientists it is our duty to investigate them.

Anyway, I'm not really going to talk too much about that here, instead, given that background, here are a couple of modern training tools that I use that I think have helped me improve my Tai Chi. Equally they would benefit anyone who does any form of martial arts

1) Swiss ball. As I have a computer-based job in the real world, I obviously spent a lot of time sitting in front of it. Sitting immobilises your spine and causes all of your balance reflexes to become dulled over time. By sitting on a Swiss ball you engage in "active sitting" that maintains your balance skills continually strengthens your back.

2) Poi. Poi is basically a performance art similar to juggling. The movements require you to continuously spin pendulums around your body, which with practice can form hypnotising patterns (experts even set them alight for fire-poi dispalys). However from an exercise perspective, I'm not sure there's anything better for toning your arms and shoulders. As you have to continually keep the ball end of the poi spinning, there is a centrifugal force that you must counteract with your arms. As the spin direction of this force changes you must therefore exert this force in a continually changing direction, which work the muscles for dynamic strengthening in all directions. Anyone who practices Tai chi will recognise this need to project force outwards in all directions is a fundamental tenet of tai chi. Not only is poi strengthening, but the diverse rotation planes mean that your shoulder and arm joints become significantly looser and more flexible. I really do recommend poi to anyone who would like to loosen their shoulders, elbows or wrists.


3) Contact juggling. I do not do this myself, but it's my intention to learn. Lots of Tai Chi is about visualising a ball and controlling it. Indeed I understand there are a whole sets of Tai Chi exercises and forms that use a ball. You just have to watch a contact juggling video to see the obvious parallels.


4) Core Balance Discs. These inflatable discs are slightly oval in shape and therefore to stand on them requires quite a lot of balancing skill as it makes you very unstable. I have two of them, and by putting one under each foot and then performing chi gung or silk reeling exercises, it really takes the difficulty to a new level. It's amazing how much your understanding of the movements improve (by identifying where you are unbalanced or weakest) as you wobble around all over the place. Best practice privately, at least to begin with, as graceful it is not.
Altus Athletic Core Balance DiscAltus Athletic Core Balance Disc