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I put these in separate sections. I don't see which specific part needs a rewrite in language, but if you claim so, fix the wordings instead of deleting the legitimate, accurate, referenced contents.
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'''Breaking''' is a [[martial arts]] technique that is used in competition, demonstration and testing. Breaking is an action where a martial artist uses a striking surface to break one or more objects using the skills honed in their art form. The striking surface is usually a [[hand]] or a [[foot]], but may also be a [[finger]]tip, [[toe]], [[head]], [[Elbow-joint|elbow]], [[knuckle]], or [[knee]]. The most common object is a piece of [[wood]], though it is also common to break [[brick]]s or [[cinder block]]s.
'''Breaking''' is a [[martial arts]] technique that is used in competition, demonstration and testing. Breaking is an action where a martial artist uses a striking surface to break one or more objects using the skills honed in their art form. The striking surface is usually a [[hand]] or a [[foot]], but may also be a [[finger]]tip, [[toe]], [[head]], [[Elbow-joint|elbow]], [[knuckle]], or [[knee]]. The most common object is a piece of [[wood]], though it is also common to break [[brick]]s or [[cinder block]]s.


Breaking can often be seen in [[karate]], [[taekwondo]] and [[pencak silat]]. [[Spetsnaz]] are also known for board and brick breaking, but not all styles of martial arts place equal emphasis on it or use it. In styles where [[Strike (attack)|striking]] and [[kick]]ing are less important and there is an emphasis on [[grappling]] or [[weapon]]ry, breaking is less prominent. [[Koryū|Traditional Japanese martial art schools]] place little, if any, emphasis on board-breaking, although the art of breaking objects was known as ''tameshiwari'', while the similar practice of [[Tameshigiri]] or 'test cutting' is used in [[iaijutsu|sword arts]].
Breaking can often be seen in [[karate]], [[taekwondo]], Kyuksul, Taekyun Yetbub, Subak, Kihapsul/Charyuk and [[pencak silat]]. [[Spetsnaz]] are also known for board and brick breaking, but not all styles of martial arts place equal emphasis on it or use it. In styles where [[Strike (attack)|striking]] and [[kick]]ing are less important and there is an emphasis on [[grappling]] or [[weapon]]ry, breaking is less prominent. [[Koryū|Traditional Japanese martial art schools]] place little, if any, emphasis on board-breaking, although the art of breaking objects was known as ''tameshiwari'', while the similar practice of [[Tameshigiri]] or 'test cutting' is used in [[iaijutsu|sword arts]].


== Types ==
== Types ==
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===History of Breaking in Korea===
===History of Breaking in Korea===


Breaking game has a long history in Korea. Unless found otherwise, breaking game in East Asia originated in Korea. One of the earliest record goes to 1000 years ago by Heemok Kim who was invited by China to show the miraculous feat of breaking a rock by a bare hand. <ref>[http://www.mookas.com/media_view.asp?news_no=11471 Heemok Kim performing hand breaking in China]</ref> There has been various medieval records of hand breaking in Korea even since then. These weren't myth; they were recorded by history books recording historical events. For the modern era, a Korean art called Kihapsul (called Kiaijutsu in Japanese) has been recorded. <ref>[http://newslibrary.naver.com/viewer/index.nhn?articleId=1934111800209102008&editNo=2&printCount=1&publishDate=1934-11-18&officeId=00020&pageNo=2&printNo=5012&publishType=00010 1934 November 18th Dongailbo newspaper on Kihapsul Hand Breaking]</ref> <ref>[http://seinenkai.com/articles/noble/noble-oyama.html Kiaijutsu Hand Breaking before the time of Karate]</ref> Korean martial arts such as Kyuksul, Nalparam, Taekyun Yetbub, etc also do breaking. North Korean Kyuksul is particularly famous for rigorous breaking according to North Korean refugees. <ref>[http://www.mookas.com/media_view.asp?news_no=11641 Kyuksul hand breaking]</ref> However, essentially, breaking game is perceived to be Kihapsul (called Kiaijutsu in breaking) also called Charyuk, Yukki, Yukye. Kihapsul is not a fighting martial art. It is a set of strongman feats like circus. It's a performance art; its players are performance artists. Kihapsul has been historically adopted by many Korean fighting martial arts for cross-training, but it is also passed down on its own as a performance art. It is a unique Korean culture that the rest of East Asia is not familiar with. (objective qualified authentic references still existed 100 years ago nonetheless.) A unique trait of Kihapsul is its love for cold water. This trait is visible even for Mas Oyama, but Charyuk/Kihapsul is known to soak the body in cold water. Kooksundo is a traditional Korean Yoga art; they also do Kihapsul including hand breaking even today. All these facts are abrasive to the people, particularly defensive self-centered Japanese due to ego problem, who would want to distort history & ownership of breaking game. Regardless, the references have been made throughout history. As for the quality, Kooksundo's Chungsan has been seen on Japanese Fuji TV to perform breaking a natural rock of 15cm height. This is the best result in breaking in the modern history far beyond anyone else in comparison. <ref>[http://www.mookas.com/media_view.asp?news_no=12854 15cm rock breaking]</ref> There are many legendary stories about Chungsan like how he can break a rock even before touching the rock, but the accomplishments he has shown stand nonetheless. There are video materials available.
Breaking game has a long history in Korea. Unless found otherwise, breaking game in East Asia originated in Korea. Whether Breaking Game originally started by a fighting martial art or by a strongman feat (Kihapsul) is irrelevant; someone & something must have started Breaking instead of Breaking always having existed from the start. Even if Breaking Game started by a fighting martial art, not all fighting martial arts had such culture; 1 specific fighting martial art must have started it, which was done by Korean. Also, Korean's traditional perception has placed Breaking as Kihapsul. Aside from how it was started in Korea anyway, if focusing on which specific part of Korean, Breaking is not from a fighting martial art but from a strongman feat. One of the earliest record goes to 1000 years ago by Heemok Kim who was invited by China to show the miraculous feat of breaking a rock by a bare hand. <ref>[http://www.mookas.com/media_view.asp?news_no=11471 Heemok Kim performing hand breaking in China]</ref> There has been various medieval records of hand breaking in Korea even since then. These weren't myth; they were recorded by history books recording historical events. For the modern era, a Korean art called Kihapsul (called Kiaijutsu in Japanese) has been recorded. <ref>[http://newslibrary.naver.com/viewer/index.nhn?articleId=1934111800209102008&editNo=2&printCount=1&publishDate=1934-11-18&officeId=00020&pageNo=2&printNo=5012&publishType=00010 1934 November 18th Dongailbo newspaper on Kihapsul Hand Breaking]</ref> <ref>[http://seinenkai.com/articles/noble/noble-oyama.html Kiaijutsu Hand Breaking before the time of Karate]</ref> Korean martial arts such as Kyuksul, Nalparam, Taekyun Yetbub, etc also do breaking. North Korean Kyuksul is particularly famous for rigorous breaking according to North Korean refugees. <ref>[http://www.mookas.com/media_view.asp?news_no=11641 Kyuksul hand breaking]</ref> However, essentially, breaking game is perceived to be Kihapsul (called Kiaijutsu in breaking) also called Charyuk, Yukki, Yukye. Kihapsul is not a fighting martial art. It is a set of strongman feats like circus. It's a performance art; its players are performance artists. Kihapsul has been historically adopted by many Korean fighting martial arts for cross-training, but it is also passed down on its own as a performance art. It is a unique Korean culture that the rest of East Asia is not familiar with. (objective qualified authentic references still existed 100 years ago nonetheless.) A unique trait of Kihapsul is its love for cold water. This trait is visible even for Mas Oyama, but Charyuk/Kihapsul is known to soak the body in cold water. Kooksundo is a traditional Korean Yoga art; they also do Kihapsul including hand breaking even today. All these facts are abrasive to the people, particularly defensive self-centered Japanese due to ego problem, who would want to distort history & ownership of breaking game. Regardless, the references have been made throughout history. As for the quality, Kooksundo's Chungsan has been seen on Japanese Fuji TV to perform breaking a natural rock of 15cm height. This is the best result in breaking in the modern history far beyond anyone else in comparison. <ref>[http://www.mookas.com/media_view.asp?news_no=12854 15cm rock breaking]</ref> There are many legendary stories about Chungsan like how he can break a rock even before touching the rock, but the accomplishments he has shown stand nonetheless. There are video materials available.


===History of Breaking in Japan===
===History of Breaking in Japan===

Revision as of 16:53, 31 December 2015

File:Breaking concrete.jpg
Breaking techniques are often practiced in taekwondo. Here four concrete paving bricks are broken with a knife-hand strike.

Breaking is a martial arts technique that is used in competition, demonstration and testing. Breaking is an action where a martial artist uses a striking surface to break one or more objects using the skills honed in their art form. The striking surface is usually a hand or a foot, but may also be a fingertip, toe, head, elbow, knuckle, or knee. The most common object is a piece of wood, though it is also common to break bricks or cinder blocks.

Breaking can often be seen in karate, taekwondo, Kyuksul, Taekyun Yetbub, Subak, Kihapsul/Charyuk and pencak silat. Spetsnaz are also known for board and brick breaking, but not all styles of martial arts place equal emphasis on it or use it. In styles where striking and kicking are less important and there is an emphasis on grappling or weaponry, breaking is less prominent. Traditional Japanese martial art schools place little, if any, emphasis on board-breaking, although the art of breaking objects was known as tameshiwari, while the similar practice of Tameshigiri or 'test cutting' is used in sword arts.

Types

Competitive breaking can be based on artistic impression, number of items broken in a given amount of time, number of items broken with a single strike, or time to break a number of items. There are several certified breaking categories in various journals of world records such as the Guinness Book. In a demonstration, a martial artist exhibits his or her skill by executing an impromptu or choreographed sequence of breaks for an audience. Martial arts schools sometimes demonstrate challenging breaks in order to gain publicity and inspire enrollment or attendance.

During promotion testing, many styles of martial arts require that students demonstrate their skills by executing breaks; the difficulty of a required break depends on the rank for which the student is testing. Failure to execute a required break is often sufficient grounds for failure of a promotion test.

A brick-breaking demonstration

Materials

Wooden boards are the most common breaking item in most martial arts, Individual boards used may range from nominal sizes as small as 6"x12"x1" to as large as 12"x12"x1" (a board with a nominal width of 1" has an actual width of 3/4"). The typical adult testing board is approximately 10"x12"x1".[1]

The grain of the board must be cut so as to be parallel with the striking hand.

Children may use narrower and thinner boards, with 4 and 5 year olds sometimes breaking boards as small as 4"x12"x1/2", and there are also plastic boards made of different composites which can vary the difficulty level involved in breaking.

Technique

In general, breaking is used both as a method of measuring force of strikes for martial artists, as there was no other way to do this and only recently have devices such as accelerometers been used in martial arts, and as a measurement of mental fortitude, the ability of the mind and body to overcome.

Generally, a martial artist engaged in breaking will practice by repeatedly hitting hard surfaces. Masutatsu Oyama, a famous breaker who was known for breaking the horns off bulls,[2] would use trees. In karate, a device called a makiwara is used; this device has found more popular use by practitioners of other martial arts today. In the past, Shaolin and other earlier martial artists would use many different types of devices in order to condition themselves, not always for simply breaking, but using the same concepts used today. For instance, there is Iron Palm, Iron Shin, Iron Shirt, Iron Head, and other types of training which center around conditioning various parts of the body so they could withstand or give blows such as what is seen today in martial arts breaking. Many Chinese systems also are of the school of thought that "internal energy" or Chi is used when breaking, which is not dependent upon muscle strength and body weight.

The general principles used in martial arts breaking training is similar to the same principles used for most athletics. The body adapts to stress. There are generally three areas a martial arts breaker wishes to force their body to adapt to: the bones, the skin (calluses), and muscles (for both mass and speed). The general principle here — for instance, for the bones — is found in Wolff's law, which states that the skeletal system will, after healing, be stronger if injury is put to it.Craig Edmunds demonstrates this theory after breaking hand in seminar measuring bone density then measuring bone density after healing. In this manner the breaking practitioner operates not unlike a bodybuilder who works out with weights, then takes a period of rest to heal and allow the muscles to come back stronger.

This kind of training is called "progressive resistance training"; see Weight training for more information. Often differences in body structure can be seen in the form of calcium deposits between a breaking practitioner and a non-practitioner. Mike Reeves, a champion breaker, advocates in his book the usage of a makiwara and knuckle push-ups. With knuckle push-ups, he recommends starting on softer floor material and working your way up to concrete.[3]

USBA/WBA Founder Drew Serrano, producer of the documentary "Breaking All Records",[4] encourages practitioners to gradually increase the difficulty and amount of a material to avoid injury. He suggests that beginners should start with wood boards and increase the amount as technical prowess increases. Once a level of comfort, both physically and mentally, is reached, harder materials such as concrete can be attempted.

There are safety concerns with martial arts breaking, so one should seek out an instructor. There are many small bones of the foot and hand which need to be very carefully and slowly conditioned for safety. Repeated damage to the extensor capsules of the knuckles can lead to long term problems with dexterity.[5]

History of Breaking in Korea

Breaking game has a long history in Korea. Unless found otherwise, breaking game in East Asia originated in Korea. Whether Breaking Game originally started by a fighting martial art or by a strongman feat (Kihapsul) is irrelevant; someone & something must have started Breaking instead of Breaking always having existed from the start. Even if Breaking Game started by a fighting martial art, not all fighting martial arts had such culture; 1 specific fighting martial art must have started it, which was done by Korean. Also, Korean's traditional perception has placed Breaking as Kihapsul. Aside from how it was started in Korea anyway, if focusing on which specific part of Korean, Breaking is not from a fighting martial art but from a strongman feat. One of the earliest record goes to 1000 years ago by Heemok Kim who was invited by China to show the miraculous feat of breaking a rock by a bare hand. [6] There has been various medieval records of hand breaking in Korea even since then. These weren't myth; they were recorded by history books recording historical events. For the modern era, a Korean art called Kihapsul (called Kiaijutsu in Japanese) has been recorded. [7] [8] Korean martial arts such as Kyuksul, Nalparam, Taekyun Yetbub, etc also do breaking. North Korean Kyuksul is particularly famous for rigorous breaking according to North Korean refugees. [9] However, essentially, breaking game is perceived to be Kihapsul (called Kiaijutsu in breaking) also called Charyuk, Yukki, Yukye. Kihapsul is not a fighting martial art. It is a set of strongman feats like circus. It's a performance art; its players are performance artists. Kihapsul has been historically adopted by many Korean fighting martial arts for cross-training, but it is also passed down on its own as a performance art. It is a unique Korean culture that the rest of East Asia is not familiar with. (objective qualified authentic references still existed 100 years ago nonetheless.) A unique trait of Kihapsul is its love for cold water. This trait is visible even for Mas Oyama, but Charyuk/Kihapsul is known to soak the body in cold water. Kooksundo is a traditional Korean Yoga art; they also do Kihapsul including hand breaking even today. All these facts are abrasive to the people, particularly defensive self-centered Japanese due to ego problem, who would want to distort history & ownership of breaking game. Regardless, the references have been made throughout history. As for the quality, Kooksundo's Chungsan has been seen on Japanese Fuji TV to perform breaking a natural rock of 15cm height. This is the best result in breaking in the modern history far beyond anyone else in comparison. [10] There are many legendary stories about Chungsan like how he can break a rock even before touching the rock, but the accomplishments he has shown stand nonetheless. There are video materials available.

History of Breaking in Japan

Karate's Tameshiwari originates from Mas Oyama. [11] [12] [13] [14] The game concept was introduced by Mas Oyama. Before then, breaking was not a formal curriculum nor system for Karate. Mas Oyama introduced Karate the game concept & the striking techniques. Japanese Tameshiwari's striking techniques are very different from the traditional Japanese strikes. For example, Karate has stationary square shoulders when punching. Tameshiwari is the opposite; its shoulder whirls forward. Mas Oyama emphasized the use of body reserves in his book Mas Oyama's Essential Karate. This technique originates from Korean as Korean already had such concept of using body reserves as visible from many references like Muaydobotongji Kwonbub. There are pictures with wild swings clearly showing the contorted shoulder & leg leverage. [15] Since Mas Oyama was a Korean, it makes no sense to claim that he created this striking technique coincidentally similar as he had such inputs already. This trait is common for the European sports like boxing, but such is rare in East Asia although common for Korean. Also, breaking strikes through like common sense or Okinawan Te. Okinawan Te strikes through; this is called Chinkuchi. Japanese Karate stops strike at the moment of impact, calling it Kime. Breaking strikes through especially when breaking more than 1 object.


Controversies about the nature of Breaking

There are many facts that have to be cleared on Breaking Game. First, it is false that Breaking Game started originally as a testing method of striking for fighting martial arts. There is no such historical record. This needs a reference. Also, Karate historically didn't have Breaking Game before the time of Mas Oyama (1950's). Any perception or theory Karate insists is invalid especially when it contradicts the historical records saying otherwise. Whether Breaking can be used in that way or not is irrelevant how it was actually established that way. That is a logical fallacy "affirming the consequent". Second, Korean has had many fighting martial arts that hit with any body part including Muyedobotongji Kwonbub, Nalparam, Taekyun (it was recorded in 1930's to include Kwonbub which hits with any body part). [16] Third, Kihapsul existed anyway; it did Breaking Game anyway; this predates Japan & Karate anyway with written records. Neither Kihapsul nor Kooksundo teaches a fighting martial art. They learn how to strike in Breaking Game; they don't learn striking separately. It is possible that the first generation in Kihapsul & Kooksundo trained in some fighting martial art to import the striking techniques into their breaking game. However, it is logically false that Kihapsul & Kooksundo couldn't have created such striking on their own when fighting martial arts can apparently create such strikes on their own. Without such specific records, claiming that they couldn't have created such strikes on their own is taking away credit wrongfully.

Speed vs. Power vs. Impulse vs Soft Break

There are generally 3 classifications of breaks: speed breaks, power breaks, and soft breaks. There is a 4th, lesser-known, classification known as the impulse break.

Speed breaks are breaks where the striking object is not held in place. The only way to break the object is to strike the surface with sufficient speed at a focused point of impact. Sometimes a board to be broken is held lightly between two fingers by a person; an advanced dan test may involve an attempt to break a board as it falls through the air. Regardless of the strength of the striker, the board will only break if it is struck with sufficient velocity.

Another type of "Speed Break" is that which involves breaking a number of objects over a given amount of time. A common time span is 1 minute, but this can vary depending on the material and venue. In competition it is very common for a speed breaking category to limit the time to 8–10 seconds, enabling more competitors to participate. Records and specifics are kept track of by leading martial arts breaking organizations such as the USBA/WBA (United States and World Breaking Associations) and the ISKA (International Sports Karate Association).

Power breaks are breaks where the striking object is supported. Either the break will employ human holders for horizontal, angular, or upward vertical strikes, or the break will require that the objects be stacked for downward vertical strikes. For a stacked break the object is placed on sturdy supporting objects, such as concrete blocks, that are placed on the ground. Many color belt (belts before black belt) promotion testing breaks are power breaks—it is substantially easier for an inexperienced person to muster sufficient energy to break a wooden board with a power break (Note, this is not true for all breaks). The vast majority of these employ human board holders. Often a stronger or more powerful striker may substitute some strength for technique and successfully accomplish the break. Most records that are catalogued are for power breaks. It is very common for black belt tests to use bricks, concrete patio blocks, or several boards stacked on top of supporting objects for challenging downward strikes.

Taped boards are sometimes used to lessen the amount of human influence from the holders for a break. It is very difficult to hold a stack of boards more than 4 inches steadily enough for challenging break. Therefore, some strikers will tape a stack of boards together to make a "brick" for their holders to hold. Usually however, test breaks at promotions and events are done without taped boards.

Both the speed and power breaks deliver the energy required to overcome the tensor and flexion forces of the board through mass displacement, where the kinetic energy is given by 1/2 m*v2. That is, either the speed of the striking implement (hand/foot/etc) has to be high enough, or the striker must be strong enough to increase effective mass brought into the break (i.e. his or her body weight) to exceed the brick/board's threshold. For single boards, it is generally easy (as in the casual person has a sufficient reserve of mass) to reach this threshold through a power break.

The third method, soft breaks, also known as "ki" breaks involve the use of palm heel strikes only. The material is usually supported, horizontally, on two ends. The breaker raises their hand and lets the palm strike fall, by the use of gravity alone and no muscle power, onto the material. The material is broken by energy transfer all the way through, in a direct line from the palm, the material. It is also through a wider area of impact and usually causes more damage than other strikes. This break is akin to striking a person with a slap. A palm strike can cause much internal damage while a punch, or similar strike, cause more external. Also, a soft strike may leave a red mark while most impact strikes leave more. Any person of any age, such as elderly people up to 80 and 90 years of age, can do this break and never seriously injure themselves. The most serious injury may be a palm that tingles if the break is not successful. Breaks of more than one piece of material, done with no spacers, with this method are also attainable by people of any age or gender. The reference video at the bottom of the page shows Rudy Timmerman Sajanim, of the National Korean Martial Arts Association and the 9th degree Kong Shin Bup grandmaster, is shown teaching soft breaking technique.

Though fundamentally different, the 4th kind of break — the impulse break — is often confused with a speed break, because the striking implement can (but need not) reach a high speed. But that is where the similarity ends. The energy transmission from an impulse break derives not from mass displacement, but from wave transmission. (As an ocean wave hits a beach) The mass of the hand/foot/etc does not travel much further than necessary to deliver the wave—this results in an extremely brief contact with the brick or board face (as opposed to going "through it"), and the wave itself causes the striking surface to flex and buckle. The less flexible the striking surface, the more likely to break.

Pegged vs. unpegged (spaced vs. unspaced)

There are two types of multiple stacked board settings: pegged (spaced) and unpegged (unspaced). Unpegged stacks are where multiple items are stacked directly on top of each other.

Pegged stacks are stacks where multiple items are stacked with spacing items (often referred to as spacers) between them, usually wood spacers. "Unpegged" stacking allows a direct transfer of kinetic energy and the striker must maintain peak force much longer than an "pegged" stack as the striker moves down through the pile they are encountering the resistance of each board individually instead of creating enough force to flex and break an entire stack unspaced."

This is due to the way in which the two materials break. Wood, which is a natural fibrous matrix, flexes to a certain degree before it snaps at the target point. When unpegged, this allows for an entire stack of wood to flex upon impact, resulting in the break occurring in the order of furthest board from impact to the closest board (albeit a fraction of a second difference separates each board, making it appear instantaneous). This can be witnessed in many novice demonstrations where the rear board will break, but the remaining top boards are intact. When pegged, the gap between the boards necessitates each individual board to flex and snap before the next board is reached in succession. Bricks, on the other hand, are ceramic, and snap (or shatter) upon impact, with no flex action.

When using a pegged design, the setup and positioning of the pegs is critical. Competitors work extremely close with their team to ensure that each peg is in proper location and will not shift. A peg that shifts from its location can potentially interfere with the overall break of the stack. If careful consideration and measures are not taken, pegs will typically shift during the initial stack and setting of the break.

Concrete patio blocks, used in most major breaking competitions, require the competitor to "shock" the material and drive through from top to bottom.

Spacing of materials in competition is also important to enable a clear winner to be established as the number of stacked items increases. Whereas a limit of five unspaced patio blocks may be a common sticking point from one competitor to another, a stack of spaced patio blocks can provide more variables because of the increased confidence, which will narrow the field of competitors. This use of spacers makes competition more dynamic and exciting for competitors and spectators alike.[citation needed]

References

  1. ^ "United States and World Breaking Association". USBA llc. Retrieved 2008-07-15.
  2. ^ Kyokushin Canada. "Mas Oyama." http://www.kyokushincanada.com/sosaioyama.htm
  3. ^ Reeves, Mike, and Robert G. Yetman. Power Breaking: How to Develop and Use Breaking Skills for Self-Defense.
  4. ^ Serrano, Drew, and Christopher Vallone. Breaking All Records. 2007. http://www.eastcoasttrainingsystems.com/BAR%20Page.htm
  5. ^ Hibbard, John. Karate Breaking Techniques: With Practical Applications to Self-Defense.
  6. ^ Heemok Kim performing hand breaking in China
  7. ^ 1934 November 18th Dongailbo newspaper on Kihapsul Hand Breaking
  8. ^ Kiaijutsu Hand Breaking before the time of Karate
  9. ^ Kyuksul hand breaking
  10. ^ 15cm rock breaking
  11. ^ Gaijin-ryu explanation of Tameshiwari
  12. ^ Kyokushin-ryu explanation of Tameshiwari
  13. ^ Blackbelt magazine 1987 explanation of Tameshiwari
  14. ^ [https://books.google.ca/books?id=QdwDAAAAMBAJ&pg=PA65&dq=Although+karate+had+survived+the+war,+Ocupation+forces+had+restricted+its+practice+and+karateka+like+Oyama+were+left&hl=en&sa=X&redir_esc=y#v=onepage&q=Although%20karate%20had%20survived%20the%20war%2C%20Ocupation%20forces%20had%20restricted%20its%20practice%20and%20karateka%20like%20Oyama%20were%20left&f=false Blackbelt magazine 1986 explanation of Tameshiwari]
  15. ^ Muaydobotongji Kwonbub
  16. ^ 1930's newspaper record how Taekyun contains a fighting style hitting with any body part