Saturday, January 31, 2009

Brazilian Jiu-Jitsu

Brazilian Jiu-Jitsu is a martial art and combat sport that focuses on grappling and especially ground fighting. It is a derivative of early 20th century Kodokan Judo, which was itself then a recently-developed system (founded in 1882), based on multiple schools (or Ryu) of Japanese Jujutsu.

It promotes the principle that a smaller, weaker person using leverage and proper technique can successfully defend against a bigger, stronger assailant using joint-locks and chokeholds to defeat an opponent. BJJ can be trained for self defense, sport grappling tournaments (gi and no-gi) and mixed martial arts (MMA) competition. Sparring (commonly referred to as 'rolling') and live drilling play a major role in training, and a premium is placed on performance, especially in competition.

The art began with Mitsuyo Maeda (aka Conde Koma, or Count Combat in English), a Japanese expert judoka and member of the Kodokan. Maeda was one of five of the Kodokan's top groundwork experts that Judo's founder Kano Jigoro sent overseas to spread his art to the world. Maeda left Japan in 1904 and visited a number of countries giving "jiu-do" demonstrations and accepting challenges from wrestlers, boxers, savate fighters and various other martial artists before eventually arriving in Brazil on November 14, 1914.

Since its inception, judo was separated from jujutsu in its goals, philosophy, and training regime. Although there was great rivalry among jujutsu teachers, this was more than just Kano's ambition to clearly individualize his art. To Kano, judo wasn't solely a martial art: it was also a sport, a method for promoting physical fitness and building character in young people, and, ultimately, a way (Do) of life. To a very large extent, Brazilian Jiu-Jitsu has also encompassed these philosophies.

It is often claimed that BJJ is a development of traditional Japanese jujutsu, and that Maeda was a jujutsuka. However, Maeda never trained in jujutsu. He first trained in sumo as a teenager, and after the interest generated by stories about the success of judo at contests between judo and jujutsu that were occurring at the time, he changed from sumo to judo, becoming a student of Kano's Kodokan judo. He was promoted to 7th dan in Kodokan judo the day before he died in 1941.

Hélio Gracie himself had already risen to the rank of 6th dan in judo by the time of his fight against Kimura in 1951. According to Masahiko Kimura in his book "My Judo", Kodokan records have Hélio Gracie recorded as a 3rd dan in judo, but it is not unusual for a foreign judoka's actual grade to be higher than that officially granted and recorded by the Kodokan.

Maeda met an influential businessman named Gastão Gracie who helped him get established. In 1916, his son Carlos Gracie, still a 14 year-old boy, watched a demonstration by Maeda at the Teatro da Paz (Theatre of Peace) and decided to learn jiu-jitsu. Maeda accepted Carlos as a student, and Carlos went on to become a great exponent of the art and ultimately, with his younger brother Hélio Gracie became the founder of Gracie Jiu-Jitsu, modern Brazilian Jiu-Jitsu.

In 1921, Gastão Gracie and his family moved to Rio de Janeiro. Carlos, then 17 years old, passed Maeda's teachings on to his brothers Osvaldo, Gastão and Jorge. Hélio was too young and sick at that time to learn the art, and due to medical imposition was prohibited to take part in the training sessions. Despite that, Hélio learned jiu-jitsu by watching his brothers. He eventually overcame his health problems and is now considered by many as the founder of Brazilian Jiu-Jitsu (though others, such as Carlson Gracie, have pointed to Carlos as the founder of the art).

Hélio competed in several submission judo competitions which mostly ended in a draw. One defeat (in Brazil in 1951) was by visiting Japanese judoka Masahiko Kimura, whose surname the Gracies gave to the arm lock used to defeat Hélio (the Gracies threw in the towel only after Kimura had broken Hélio's arm).

The Gracie family continued to develop the system throughout the 20th century, often fighting vale tudo matches (precursors to modern MMA), during which it increased its focus on ground fighting and refined its techniques.

Today, the main differences between the BJJ styles is between traditional Gracie Jiu-Jitsu's emphasis on self-defense, and Sport Brazilian Jiu-Jitsu's orientation towards point competition. There is a large commonality of techniques between the two. Also, there is a wide variety of ideals in training in different schools in terms of the utilization of technique versus how much to attempt to overpower an opponent.

Brazilian Jiu-Jitsu came to international prominence in the martial arts community in the 1990s, when Brazilian Jiu-Jitsu expert Royce Gracie won the first, second and fourth Ultimate Fighting Championships, which at the time were single elimination martial arts tournaments. Royce fought against often much-larger opponents who were practicing other styles, including boxing, shoot-fighting, karate, judo, tae kwon do and wrestling. It has since become a staple art for many MMA fighters and is largely credited for bringing widespread attention to the importance of ground fighting. Sport BJJ tournaments continue to grow in popularity worldwide and have given rise to no-gi submission grappling tournaments, such as the ADCC Submission Wrestling World Championship.

Brazilian Jiu-Jitsu emphasizes ground fighting techniques and submission holds involving joint-locks and chokeholds also found in numerous other arts with or without ground fighting emphasis. The premise is that most of the advantage of a larger, stronger opponent comes from superior reach and more powerful strikes, both of which are somewhat negated when grappling on the ground.

BJJ permits a wide variety of techniques to take the fight to the ground after taking a grip. Once the opponent is on the ground, a number of maneuvers (and counter-maneuvers) are available to manipulate the opponent into a suitable position for the application of a submission technique. Achieving a dominant position on the ground is one of the hallmarks of the BJJ style, and includes effective use of the guard position to defend oneself from bottom, and passing the guard to dominate from top position with side control, mount, and back mount positions. This system of maneuvering and manipulation can be likened to a form of kinetic chess when utilized by two experienced practitioners. A submission hold is the equivalent of checkmate in the sport. However, it is possible for a combat situation to continue even after a proper submission is performed.

The majority of submission holds can be grouped into two broad categories: joint locks and chokes. Joint locks typically involve isolating an opponent's limb and creating a lever with the body position which will force the joint to move past its normal range of motion. Pressure is increased in a controlled manner and released if the opponent cannot escape the hold and signals defeat by submitting. Opponents can indicate submission verbally or they can tap out (i.e. tap the opponent, the mat, or even themselves, several times). A choke hold, disrupting the blood supply to the brain, can cause unconsciousness if the opponent does not submit soon enough.

A less common type of submission hold is a compression lock, where the muscle of an opponent is compressed against a hard, large bone (commonly the shin or wrist), causing significant pain to the opponent. These types of locks are not usually allowed in competition due to the high risk of tearing muscle tissue. This type of lock often also hyper-extends the joint in the opposite direction, pulling it apart.

While many joint locks are permitted, most competitions ban or restrict some or all joint locks involving the knees, ankles, and spine. The reason for this is that the angles of manipulation required to cause pain are nearly the same as those that would cause serious injury. Joint locks that require a twisting motion of the knee (called twisting knee locks or twisting knee bars, or techniques such as heel hooks, and toe holds) are usually banned in competitions because successfully completing the move nearly always results in permanent damage that requires surgery. Similarly, joint manipulations of the spine are typically barred due to the inherent danger of crushing or mis-aligning cervical vertebrae. Leglocks are allowed in varying degrees depending on skill level, with straight ankle locks being the only leglocks allowed in the beginner division, or white belt level, straight kneebars being allowed in the intermediate division, or blue belt level and toeholds with the pressure applied inwards are allowed in the advanced division (purple, brown, black).

However, most joint locks involving the wrist, elbow, shoulder or ankle are permitted as there is a great deal more flexibility in those joints and those locks are safe to use under tournament conditions. Also, some fighters practice moves whose sole purpose is to inflict pain upon their opponent, in the hope that they will tap out. This includes driving knuckles into pressure points, holding their opponent's head in order to tire out the neck (called the "can opener" or kubi-hishigi) and putting body weight on top of the sternum, floating ribs, or similarly sensitive bones. These moves are not true submission moves - they are generally only used as distractions mostly in lower levels of competition. They are avoided or aggressively countered in middle to upper levels of competition.

Chokes and strangles (commonly but somewhat incorrectly referred to as "air chokes" and "blood chokes" respectively) are a common form of submission. Chokes involve constriction of the windpipe (causing asphyxia). Strangles involve constriction of the carotid artery (causing ischemia).

Air chokes are less efficient than strangles and may result in damage to the opponent's trachea, sometimes even resulting in death. By contrast, blood chokes (strangulations) cut the flow of blood to the opponent's brain, causing a rapid loss of consciousness without damaging any internal structures. Being "choked-out" in this way is relatively safe as long as the choke is released soon enough after unconsciousness, letting blood back into the brain before oxygen deprivation damage begins. However, it should not be practiced unsupervised.

The prevalence of the more dangerous "air" chokes has led to the banning of choke holds by some United States police departments.

Friday, January 30, 2009

Muay Thai

Muay Thai is a form of hard martial art practiced in large parts of the world, including Thailand and other Southeast Asian countries. The art is similar to others in Southeast Asia such as: pradal serey in Cambodia, lethwei in Myanmar, tomoi in Malaysia, and Lao boxing in Laos. Muay Thai has a long history in Thailand and is the country's national sport. Traditional Muay Thai practiced today varies significantly from the ancient art muay boran and uses kicks and punches in a ring with gloves similar to those used in Western boxing.

Muay Thai is referred to as "The Art of the Eight Limbs", as the hands, shins, elbows, and knees are all used extensively in this art. A practitioner of Muay Thai ("nak muay") thus has the ability to execute strikes using eight "points of contact", as opposed to "two points" (fists) in Western boxing and "four points" (fists, feet) used in the primarily sport-oriented forms of martial arts.

Various forms of kickboxing have long been practiced throughout Southeast Asia. As with the most countries in the region, Thai culture is highly influenced by ancient civilizations within Southeast Asia. Muay Thai's origin in Thailand can be traced back to its ancestor Muay Boran ("ancient boxing"), an unarmed combat used by Siamese soldiers in conjunction with Krabi Krabong, the weapon-based style. Eventually Muay Boran was divided to:


  • Muay Korat (Northeast) emphasized strength. A technique like "Throwing Buffalo Punch" was used. It could supposedly defeat a buffalo in one blow.

  • Muay Lopburi (Center region) emphasized movements. Its strong points were straight and counter punches.

  • Muay Chaiya (South) emphasized posture and defense, as well as elbows and knees.

  • Muay Pra Nakorn (North) emphasized speed, particularly in kicking. Because of its faster speed, it was called as well "Ling Lom" (windy monkey or Loris).

As well as continuing to function as a practical fighting technique for use in actual warfare, Muay Thai became a sport in which the opponents fought in front of spectators who went to watch for entertainment. This kind of muay contests gradually became an integral part of local festivals and celebrations, especially those held at temples. It was even used as entertainment to kings.

Eventually, the previously bare-fisted fighters started wearing lengths of rope wrapped around their hands and forearms. This type of match was called muay kaad chuek.

In its original form, Muay Thai consisted of an arsenal of nine weapons - the head, fists, elbows, knees and feet - known collectively as na-wa arwud. However, in modern Muay Thai, both amateur and professional, headbutting an opponent is no longer allowed.

To strike and bind the opponent for both offensive and defensive purposes, small amounts of stand-up grappling are used: the clinch. Formal Muay Thai techniques are divided into two groups: Mae Mai or major techniques and Luk Mai or minor techniques. Muay Thai is often a fighting art of attrition, where opponents exchange blows with one another. This is certainly the case with traditional stylists in Thailand, but is a less popular form of fighting in the contemporary world fighting circuit. With the success of Muay Thai in mixed martial arts fighting, it has become the de facto martial art of choice for competitive stand-up fighters. As a result, it has evolved and incorporated much more powerful hand striking techniques used in western style boxing and the Thai style of exchanging blow for blow is no longer favorable. Note: when Muay Thai fighters compete against fighters of other styles (and if the rules permit it), they almost invariably emphasize elbow (sok) and knee (kao) techniques to gain a distinct advantage in fighting. Almost all techniques in Muay Thai use the entire body movement, rotating the hip with each kick, punch, and block. The rotation of the hips in Muay Thai techniques, and intensive focus on "core muscles" (such as abdominal muscles and surrounding muscles) is very distinctive and is what sets Muay Thai apart from other styles of martial arts.

Thursday, January 29, 2009

Ninjutsu

Ninjutsu is the martial art, strategy, and tactics of unconventional warfare and guerrilla warfare practiced by the shinobi (commonly known outside of Japan as ninja). A female ninja is called a Kunoichi. While there are several styles of modern ninjutsu, not all can be related to the historic practice of ninjutsu in Japan so as to be considered a koryū.

Ninjutsu was developed by groups of people mainly from the Iga Province and Kōka, Shiga of Japan. Throughout history the shinobi have been seen as assassins, scouts and spies. They are mainly noted for their use of stealth and deception. They have been associated in the public imagination with activities that are considered criminal by modern standards. Throughout history many different schools (ryū) have taught their unique versions of ninjutsu. An example of these is the Togakure-ryū. This ryū was developed after a defeated samurai warrior called Daisuke Togakure escaped to the region of Iga. Later he came in contact with the warrior-monk Kain Doshi who taught him a new way of viewing life and the means of survival (ninjutsu).

Ninjutsu was developed as a collection of fundamental survivalist techniques in the warring state of feudal Japan. The ninja used their art to ensure their survival in a time of violent political turmoil. Ninjutsu included methods of gathering information, and techniques of non-detection, avoidance, and misdirection. Ninjutsu can also involve training in disguise, escape, concealment, archery, medicine, explosives, and poisons.

Skills relating to espionage and assassination were highly useful to warring factions in feudal Japan. Because these activities were seen as dishonorable, Japanese warriors hired people who existed below Japan's social classes to perform these tasks. These persons were literally called hinin, or "non-humans". At some point the skills of espionage became known collectively as ninjutsu, and the people who specialized in these tasks were called shinobi no mono.

In Japanese "Ninja Jūhakkei" that according to Bujinkan members the eighteen disciplines (jūhakkei < jūhachi-kei) were first stated in the scrolls of Togakure-ryū. Subsequently they became definitive for all ninjutsu schools by providing total training of the warrior in various fighting arts and disciplines.

Ninja jūhakkei was often studied along with Bugei Jūhappan (the "18 samurai fighting art skills"). Though some are used in the same way by both samurai and ninja, other techniques were used differently by the two groups.

The 18 disciplines are:

1. Seishin-teki kyōkō (spiritual refinement)
2. Taijutsu (unarmed combat, using one's body as the only weapon)
3. Kenjutsu (sword fighting)
4. Bōjutsu (stick and staff fighting)
5. Shurikenjutsu (throwing shuriken)
6. Sōjutsu (spear fighting)
7. Naginatajutsu (naginata fighting)
8. Kusarigamajutsu (kusarigama fighting)
9. Kayakujutsu (pyrotechnics and explosives)
10. Hensōjutsu (disguise and impersonation)
11. Shinobi-iri (stealth and entering methods)
12. Bajutsu (horsemanship)
13. Sui-ren (water training)
14. Bōryaku (tactic)
15. Chōhō (espionage)
16. Intonjutsu (escaping and concealment)
17. Tenmon (meteorology)
18. Chi-mon (geography)

Today the main focus of ninjutsu deals with the techniques relevant to armed and unarmed combat.