Archive for Power

Tai Chi Will Make You Soft

Posted in Internal Arts, Martial Arts, Taijiquan, Training with tags , , , , , , , on January 9, 2014 by chencenter

Michael Joyce Tai Chi TaijiThe title is a bit provocative, and carries with it a double meaning. One being the ‘softness’ that is implied when someone normally speaks about Tai Chi (i.e. yin).  The other (viewpoint) being ‘softness’ as it is implied by many non-taijiers – especially those practitioners that put emphasis on physical strength.

What may infuriate many taiji players is that, in my opinion, both are true.

What many teachers will have you believe is that internal energy will improve internal health and thus, foster physical (external) strength.

Speaking from personal experience, I’ve noticed tremendous gains (over the past year) in fluidity, balance, coordination and power when supplementing my taiji training with jiu-jitsu, inversions (yoga), and various body-weight exercise (movnat).  These supplemental methods of exercise provided me with a mirror that showed several imperfections, the two most notable being; strength and control.  With these reflections, it allowed me to see that my so-called “perfect practice” was quite “less-than perfect.”

The late Grandmaster Feng said:

“If you are physically strong but can also work on internal strength, then that is the real strength.”

(Tai Chi Magazine, vol. 25, no.5)

Michael Joyce tai chi 2If you exercise using the tai chi forms, a strong standing practice and occasionally engage in pushing hands – how can you develop sufficient strength?  Why wouldn’t tai chi practitioners supplement their training with other methods if by doing so it: enhances your feeling of progress, improves confidence and body image, keeps the mind engaged & growing with new skills and movement patterns, aids in the management of pain and in the reduction of common injuries?

[We welcome your comments! Please let us know what you think.]

Focus

Many practitioners refuse to change focus, adhering to the classic myth of “A Jack of all trades, a master of none.”   Many studies have shown this to not be true.  On the contrary, those that dabble in different activities show more creativity, broaden their field of understanding and are generally less likely to become bored and/or unhappy with their life/practice.  Doesn’t this play into what GM Feng meant by “striving to reach the Big Tao?”

Tradition

Many choose not to supplement their art because they fear it will ruin the ‘purity’ of their practice.  If the masters of the past reached their level of skill because they did the form “X”-number of times, then surely I too will excel – right?  Well, we know this is not true either!  Taijiquan masters like Feng Zhiqiang and Hong Junsheng (teachers of Chen Zhonghua) are just a couple who have gained this ‘high skill.’  They had the genetics, strength and psychology to excel.  If you are missing just one thing, you are a thousands miles off course.  Could you practice and reach their level?  Would that be a futile chase?  Would you even want to try?  Not to be pessimistic, only realistic.  Remember though, it’s choice that pulls us through.  If we convince ourselves that ‘mastery’ is bleak, it’s easily done.  But if we take it as a challenge and proceed to take the strides with the pitfalls, and continue to progress towards our personal goals we are 100% assured of success. Agreed?

Another teacher of mine, Master Yang Yang said this at our Blowing Rock, North Carolina workshop (2004):

(Ultimately) Find what works for you & change… adapt.  Only stay true to the principles (of Taijiquan) while doing so.

The New Year

Michael Joyce tai chi 2

To start of the New Year, I would like to urge everyone, especially those people who diligently plug away at one style; internal or external, to add movement, more movement, different movement.  I know it’s cliché, but Life is about balance.  If you consistently practice tai chi form (without any supplemental strength training), I can guarantee that your overall fitness will diminish.  If you train in gymnastics, weight-lifting, wresting, parkour / freerunning, etc, you will likely wear your body down and thus, be more prone to illness and/or injury.  My advice to them would be to adopt a supplemental program that deals with internal development, i.e. yoga, qigong, transcendental meditation… maybe even some taijiquan.

I end with Chen Xin’s Song of Meaning:

With your entire being, develop your Life.

Health & Happiness Everyone!

Coach Michael Joyce

RELATED ARTICLE: BRING MOVEMENT INTO THE NEW YEAR

Exercise For Projecting Force | Kuo

Posted in I-Liq Chuan, Internal Arts, Training, Videos with tags , , , , , , , , , , , , , , on March 25, 2012 by mindbodykungfu

One of the things that I find painful to observe when I go to the gym is watching people do squats.  It’s a basic movement that gets butchered since our sedentary lifestyles have made us forget how to move from the hips.  Instead, what happens when people squat is mostly poorly coordinated movements starting from the knees.  Rather than try to explain this in text, I find that Kelly Starrett’s video post about squatting is easier to visualize:

So, what does this have to do with projecting force?

Well, joint sequencing in a squat movement has direct carryover to projecting force.  One thing I often notice with people first learning absorb-project is that the hip-knee coordination is off.  The knees drift forward first, followed by the hips drifting forward, and ultimately resulting in a forward lean with the weight on the toes.  Starting the movement from the knees moves the knee into a suboptimal angle for bearing force, which in turn puts unnecessary shear stress on the knee and shifts most of the movement load to the quadriceps.  There is also a tendency to lose suction on the kua when initiating from the knees.  This manifests as the front of the body opening up and the mingmen closing; consequently, the shoulders move backwards as the body is moving forward, which is an inefficient movement pattern for projecting force forward.  Projecting by initiating with forward knee movement results in movement that is off-balance, not harmonized, skewed towards a yang-only energy, and stresses the knees more than necessary.

 If we stick to I-Liq Chuan principles

…and project and expand from the mingmen to initiate the movement, we get joint sequencing more like a proper squat.  The mingmen and hips move back first, which keeps the knee in a better position. The aligned knee position allows axial force transfer through the joint, which minimize shear stress.  With the force moving more through the center of the knee joint instead of shearing out, the quads don’t have to work so hard counteracting knee flexion (bending) and can thus be more relaxed.  Moving from the hips first also distributes force to the strong posterior chain muscles (i.e. hamstrings and glutes) in addition to engaging the quads, so we get  harmonization of the yin and yang muscles.

Johnny Kuo

[Originally posted 3/13/12, MindBodyKungfu.Com]

The Body Line | Johnny Kuo

Posted in Martial Arts, Teaching Topic, Training with tags , , , , , , , , , on February 24, 2012 by mindbodykungfu

After the center of the feet, usually the first “easy” idea I teach to new students is paying attention to the body line. When the hand (or more precisely, the point of contact) is inside the body line, it is easier to absorb. Conversely, when the hand crosses outside of the body line, it is easier to project force. The body line is an important transition point which needs to be recognized to maintain unification with an opponent’s force.

It’s a simple concept that is easy to demonstrate. Just move the hand inside or outside the body line and try absorbing to pull or projecting to push against a partner’s force. The importance of recognizing open vs closed becomes evident just from the touch feedback. Absorbing while open or projecting while closed only generates power from the arms and is harder. Projecting while open or absorbing when closed links up more joints in the body and generates more power with less effort.

Why this should be the case might not be immediately obvious. A quick thought experiment can explain the body line transition. Imagine the shoulder as a center of rotation for the arm in the horizontal plane. The point at which the arm is at its front-most position is directly perpendicular to the body (i.e. at the body line). If we borrow some math from the previous post on spheres of offense and defense, we can treat the body line direction as a diameter line of a circle. As the arm crosses inside or outside the body line, the diameter line is crossed. The forward-back motion vector of the arm (i.e. the tangent the arc) switches sign upon crossing the body line.

Alternatively, we can use a clock as our circular motion model. When the minute hand goes from 9 to 12, there is an upward movement component. Exactly at 12, there is no upward or backward movement component. After 12 is passed, the minute hand has a downward movement component. Once the hand crosses the transition point, there is a change from a forward to backward movement.

Of course, the human body does not move strictly according to rigid body mechanics, and movements usually involve several joints. The simple analysis is imperfect, but it serves as a rough approximation for understanding the mechanics.

Johnny Kuo

MindBodyKungfu.Com

(Originally post. 2/17/2011)

FMK FITNESS REQUIREMENTS

Posted in Health, Martial Arts, Training, Videos with tags , , , , , , , , , , , on December 30, 2011 by chencenter

What is a martial art besides, as Bruce Lee put it, “An expression of the human body in a combative form?”  And what “true” level can we consider ourselves if we neglect to train the physical?  Below are two lists (male & female) that (as of 7/19/2011) reflect the minimum fitness requirements for the 3 ranks in FMK.  The first number denotes red.  The second, blue.  And the last number, black.

All exercises are meant to be done in under 90 minutes.

Flexibility Requirements

Middle Split (inches from ground): [10-19] 12-8-4, [20-34] 13-9-5, [35-49] 14-10-6, [50-64] 15-11-7, [65-80] 16-12-8

Bent Over Reach: 2 fingers touching the floor, 5 fingers “, head touching knees

Arms behind back: 7 o’clock position, 8 o’clock position, arms parallel to the floor

Flexibility Requirements

Middle Split (inches from ground): [10-19] 10-6-2, [20-34] 2-4-6, [35-49] 12-8-4, [50-64] 13-9-5, [65-80] 14-10-6

Bent Over Reach: 2 fingers touching the floor, 5 fingers “, head touching knees

Arms behind back: 7 o’clock position, 8 o’clock position, arms parallel to the floor

Freddie Lee’s Fitness Test

Jenny Lee’s Fitness Test

FROM ALL OF US AT THE COMBATIVE CORNER

HAVE A VERY HAPPY NEW YEAR !!!!

Article by: Freddie Lee & Michael Joyce

Physics of Explosive Energy | Fajin

Posted in Day's Lesson, I-Liq Chuan, Internal Arts, Internal Development, Training with tags , , , , , , , , on November 22, 2011 by mindbodykungfu

Johnny Kuo  |  I-Liq Chuan

Being a science sort of guy, I like understanding mechanisms of how things work. Tying in concepts from biology, physics, and neuroscience into martial arts training is something I can totally geek out to. In my mind, demystifying martial arts esoterica using science is a good thing. However, science is sometimes used incorrectly to justify certain principles and phenomena  Fajin–the issuing of power–can be understood within the framework of sound science; it does not have to reside solely in the realm of qi, magic, superhuman abilities, or hand waved pseudo-science.

Here’s my attempt to properly apply classical physics to the often mysticized fajin.

Momentum ( p = m*v )

According to Wikipedia, momentum can be understood as the “power residing in a moving object.” From the equation p = m * v, we can see that momentum (p) is directly proportional to the mass (m) and velocity (v). In other words, the amount of power you can impart into your opponent depends on your size and how fast you can move.

You have limited control over the size part of the equation. You can only practically add so much lean mass before you hit your genetic potential or have to resort to bodybuilding methods like massive eating, steroids, and high volume weight training. While adding a lot of muscle mass is possible, it has a practical upper limit if you want to live a normal life and get enough quality skill training time. Of course, it is also possible to add fat mass, but that carries significant downsides like health problems and lugging around extra non-functional mass in your day-to-day life.

Between the two factors, velocity gives greater results for training time invested and can be directly improved through martial skill training. Velocity is partially improved by physical conditioning to improve muscular tone and biasing muscle fiber composition towards fast twitch fibers. It is also affected by movement skill, which is what martial skill training should directly improve. Attentive movement drills develop proper body alignment and coordination to improve movement efficiency. Concentration on grooving proper movement patterns improves neuromuscular efficiency so that the body is neurally ready to move, and unnecessary tension from incorrect muscle firing patterns can be relaxed so that movements can occur with fewer hindrances.

An analogy to training velocity would be a car. The physical aspect of training is akin to putting a more powerful engine into the car. This improves the raw ability of the car to go fast, but it is not the only factor in car speed. The car has to drive well in order to go fast: the transmission needs to be maintained to transfer power from the engine to the wheels, the wheels must be balanced and aligned, and the driver has to learn how to control the car speed so that he is not doing stupid things like stepping on the accelerator and brake pedal at the same time. Training movement skill is the equivalent of maximizing the efficiency of the transmission, balancing and aligning the wheels, and actually learning how to drive the car properly.

To a first approximation, learning to move properly increases the velocity portion of the momentum equation. There are of course other considerations and complications that can be added to this simplified explanation. The most important consideration would be that velocity is a vector quantity. It has both magnitude (speed) and a direction. Having speed builds momentum, but that is not sufficient to be effective. The velocity and momentum have to be pointed in the correct direction to affect the target. You can generate all the speed and momentum in the world and still be ineffective if you can’t aim well enough to hit your target. To fajin effectively, you have to be able to generate power and you have to be able to aim the power to hit your target.

Another issue is how the velocity is generated. In most untrained individuals, the speed of attack is generated by having a long travel path. In order to punch, they have to cock their fist back to get enough spacing to get sufficient velocity into their punch. It’s like their winding up for their Popeye punch. While this approach can work, it suffers from slow execution and telegraphing the attack. The opponent has plenty of time to counter when he sees you winding up for an attack. Also, in close quarters, being able to draw back to get enough distance to achieve higher attack speeds is often not possible. The attack velocity must be achieved over shorter distances. To continue the car analogy, you have to get your car from 0 to 60 mph in 5 seconds over 0.08 miles of driving distance instead of 10 seconds and 0.17 miles. To get more acceleration and achieve greater velocity and momentum over shorter attack paths, we must consider force production.

PART TWO

You don’t have to be a rocket scientist to figure out fajin, but you might want to use a little rocket math to understand it. The force equation is a fundamental relationship for understanding how rockets get off the ground.  In the last blog post (Part 1), we left off mentioning how we need acceleration to generate enough momentum over short distances.  For our purposes, we can use the force equation to analyze how it is possible to generate enough velocity and momentum for a short distance attack.

Force (F = m * a)

Two things affect force: the mass of an object and the acceleration of the object. Bigger objects can impart more force (i.e. a sledgehammer hurts more than a BB), and faster acceleration correlates with greater force (it takes more force to go from 0-60 in 5s than 10s). To get the necessary velocity to impart maximum momentum, we need to consider acceleration. The faster the acceleration, the better the ability to achieve higher velocities over short distances and the greater the likelihood of generating higher momentum with an attack.  To get fast acceleration, we need to generate force.

When we discussed momentum, more mass was advantageous to having greater momentum. However, when considering force, more mass is not necessarily an advantage. Getting more mass in motion requires more force just to break the inertia of the mass. Adding more lean body mass in the form of fast-twitch muscle fibers is akin to adding a bigger engine which allows more force generation and greater potential acceleration. Adding fat mass on the other hand is equivalent to putting a heavier chassis on the car; it increases momentum but may end up reducing the acceleration potential since fat mass has no force generation and increases inertia. The last part of the physical aspects of force generation would be the ligaments and tendons, which act as the transmission gears of our metaphorical car. The gears have to be strong enough to handle force of the engine and transfer that force to the wheels.

All of the physical factors can be improved (more muscle, less fat, more resilient ligaments and tendons) through physical conditioning. However, as was the case in our momentum discussion, there are practical limits to the physical conditioning. Baseline effective physical fitness can be achieved relatively quickly, and more gains in acceleration potential are more likely achieved through skill training.

Force generation depends on the practitioner’s movement abilities. Efficiency in body movement and proper body mechanics have a significant effects on force generation. For the purposes of discussion, we can consider three trainable components of movement ability:

  1. alignment
  2. relaxation
  3. joint coordination

One of the first things the practitioner should strive for is proper joint alignments. When the joints are positioned properly, less muscular exertion is needed to keep the body structure organized and the more potential muscular activation is available for force generation. Establishing the proper body alignments is a prerequisite for the muscles of the body to relax and thus be more available for force generation. A prime example of this would be the stacking of the body over the feet so that the minimum effort is wasted standing upright. Other examples would be keeping the elbows behind the wrist or knees aligned to the toes during force generation. Poor positioning of either of these joints results in extra muscular effort being spent just stabilizing those joints.

In addition to allowing greater potential force, relaxation also allows more efficient use of force. An untrained individual (particularly with the modern sedentary lifestyle) often has several movement dysfunctions. The proper muscles are not sufficiently activated, the body alignments are off, and extraneous muscles are tensed to compensate for improper body mechanics. The extra muscle tension often retards the desired force. The extra non-functional muscular tension is like driving a car with the accelerator and brake pedals simultaneously pressed. A lot of force might be generated, but the unnecessary tension means that different forces in the body are working against each other. An example of this would be throwing a punch with all the muscles of the upper body tensed at the same time. It can feel like a lot of effort is going into a super strong punch, but because the muscles are not contracting and relaxing in the correct sequence, they end up working against each other and making the punch weaker. When the unnecessary tension is taken out of the movement, the generated force is applied more efficiently towards the desired movement.

Finally, joint coordination plays a crucial role force generation. To achieve maximum acceleration, we want to be able to tap into as much muscle as possible to generate the maximum amount of force. If we rely on only muscles local to one joint for movement (let’s say the elbow for a punch), then the amount of force we can generate is limited to strength of only a few muscles which may not even be all that strong. What we can do instead is use multi-joint movements to draw on muscles from all over the body, particularly from the strong muscles of the legs and hips. This requires that the joint alignments be correct and that the movements of each body segment coordinate properly with the other body segments. When the coordination is correct, the movement becomes like a chain that is whipped: each link transfers power to the next segment until the sum of all the individual forces is manifested at the end of the chain. If the movement is uncoordinated, the forces do not sum together and the chain flops in a disorganized fashion.

One of the purposes of the skill portion of training is to develop movement quality.  When we can leverage proper body alignment, relaxed movement, and whole body coordination, we can achieve sufficient force production to accelerate our attacks over much shorter distances than would be possible otherwise.

Johnny Kuo

originally posted at mindbodykungfu.com on 9/1 & 9/9/2011

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