The Misplaced Ruler: Vietnamese Martial Arts Needs Classification Before Conclusion

5:40 in the morning, and the training floor in Nha Trang still carries the damp of the night before. A young woman stands on a digital scale pushed against the wall, eyes fixed on her own toes. Four metres away a male fighter wraps his hands, inhales through his nose, exhales through his mouth on a precise three-second cycle, repeating it like a clock being wound. Both are inside the same hall. Both call this place a martial arts floor. Both are filed into the same news item, under the same line: Vietnamese martial arts.

They are being measured by two different systems, and almost nobody in the press room is willing to admit it. The woman trains a routine to be scored by judges on difficulty and technical quality. The man steps onto a ring so that someone can count three rounds and tally clean strikes. One wins by being better to watch. The other wins by making an opponent stop. Those two definitions of victory do not sit on a shared axis, and no formula converts one into the other.

I am writing this because for many years the wrong conclusions about Vietnamese martial arts have not come from weak data. They have come from skipping the first step entirely — identifying what is actually being discussed. When nobody establishes whether the subject is a form routine or a live fight, every subsequent analysis is decoration for a conclusion written in advance.

A market growing faster than its ability to be read

Over the past decade and more, Vietnam's martial arts scene has expanded in breadth far faster than the analytical infrastructure around it has expanded in depth. Traditional martial arts have their schools, festivals, showcases and local federations. Wushu carries two parallel branches under one name: sanzda-style full-contact and the forms-and-taolu side. Muay Thai has gyms, professional events, and a television and social following. Boxing has professionals competing in regional organisations. MMA has domestic events and fighters going abroad.

Meanwhile, information infrastructure around Vietnamese martial arts has developed along a very different path: fast, short, emotional, and almost entirely lacking the habit of asking where something came from. A thirty-second clip of a single exchange can be shared hundreds of thousands of times, trailed by thousands of comments declaring that this fighter would beat that one — even though the two have never competed under the same rules, in the same weight class, on the same floor. Long-form martial arts coverage goes largely unread, and the longest pieces are frequently written in the language of a different discipline altogether.

Based on my experience watching fights and training sessions over many years in this profession, I believe the biggest problem facing Vietnamese martial arts on the information front is not a shortage of data. It is that data is being poured into an unlabelled container. A round statistic belonging to an MMA fighter is placed beside a forms routine performed by a wushu athlete; a heat map drawn from ten minutes of training footage is treated as evidence of a human being's tactical role. Those comparisons are not difficult. They are meaningless.

And this is the central point, one I want marked clearly from the outset: classification is not an administrative formality of the writing trade — it is the precondition for any conclusion meaning anything at all. Skip it and you do not produce weaker analysis. You produce a document with no subject.

Three worlds living under one word

To see the problem clearly, the three groups must be separated before anything else is discussed.

The first group is traditional martial arts and performance disciplines — including the forms branches of wushu, empty-hand sets, weapon sets, and the paired routines of Vietnamese traditional martial arts. In this group, the concept of win-or-lose on a ring does not exist. A form is scored on a scale combining technical difficulty and execution quality: balance, power, speed, precision, continuity, expression. The best athlete in this group is not the one who hurts an opponent most; it is the one who produces the most consistent panel of judges' scores.

The second group is sanda, full-contact wushu. This is a genuine hybrid: punches, kicks and throws are permitted, but bounded by a specific rule set governing legal target areas, how simultaneous exchanges are scored, and whether a fall costs points. A good sanda fighter is not automatically a good MMA fighter, and vice versa. Sanda's scoring pushes athletes in a direction quite different from MMA, where control time and positional dominance are counted as assets.

The third group is the professional ring: boxing, Muay Thai, kickboxing, MMA. Here there are win-loss records, opponent quality, streaks, weight classes, pre-fight medical checks, and administrative sanctions for violations. Every familiar metric the public likes to quote — knockout counts, significant strikes landed per minute, takedown defence — is meaningful only in this group.

These three groups do not share a definition of success, so they do not share a metric set. Placing a form scorecard beside an MMA statistical sheet is close to comparing body temperature with room temperature: both are temperatures, and the comparison says nothing about anyone's health.

In practice, most online arguments about Vietnamese martial arts originate precisely at this intersection. A forms athlete who won a medal at a festival is compared with a cage fighter. A sanda athlete who won by pushing an opponent off the platform is called weak for lacking a finish. A master who teaches weapon forms is asked to prove himself in an unrestricted fight. All three are the same error: the person asking never established which world they were asking about.

When a form is read with cage rules

Let us go into the detail of the first group, because this is where misunderstanding happens most quietly.

A competitive form is built on deliberate structure. The athlete selects combinations based on difficulty levels they can execute reliably under scoring pressure. Some movements are chosen because they add difficulty points, not because they would be effective in a live exchange. A spinning landing on one leg, a three-second balance hold, a jump with rotation — all exist to earn marks in specific boxes on a scorecard.

This means a beautiful form can contain movements that, in real contact, would cost the athlete balance and invite a counter. And that is not a flaw of the form. A form is not designed to answer how to defeat someone actively trying to hit you, in the same way a dance routine is not designed to answer how to outrun an opponent over four hundred metres.

I once watched a traditional martial arts festival in central Vietnam where a young athlete performed a routine of roughly two minutes. As the athlete stepped off the floor, several spectators behind me began arguing about whether that routine would work in a real fight. The argument lasted nearly ten minutes. Nobody in that group asked the judges what score the routine received, on which criteria, and why. The scorecard — the only thing capable of answering the question of that competition — was not mentioned once.

There is a deeper layer here, and it directly concerns how the public reads traditional martial arts: the scarcity of information about scoring criteria turns a form into a projection screen for whatever prejudices the viewer already holds. When scorecards are not published, nobody can argue with data, and the discussion drifts automatically toward feeling: like or dislike, believe or disbelieve, familiar or unfamiliar.

Publishing criteria and detailed scores is not a small technical reform. It is the only way to bring a points-scored discipline into the same conversation as result-scored disciplines. Without it, traditional martial arts and forms will forever be judged by a frame that does not belong to them — and will always lose inside that frame.

Sanda: where mistranslation happens most often

If the performance group is misread for lack of tools, sanda is misread for having too many nearly-correct ones.

Sanda permits punches, kicks, and throws. That makes it look like MMA to a general audience. But sanda's rules differ at precisely the points that change optimal tactics.

In sanda, falls and takedowns are scored differently, and once an opponent is on the floor the action is typically stopped and reset to standing. That means most grappling skill in sanda concentrates on the throwing moment rather than on maintaining ground control, as in MMA. A sanda athlete can have excellent throwing ability and no experience whatsoever controlling position on the ground — and that is not a deficiency, because their rules do not require it.

Similarly, legal target areas and how simultaneous exchanges are scored produce behaviours that MMA viewers find baffling. A sanda athlete may deliberately initiate to score first, accepting a counter, because in their scoring system initiating clearly carries value. Through an MMA lens that looks like a defensive error. Through a sanda lens it is a correct decision.

This is the most dangerous class of error in martial arts analysis: using the right metric under the wrong rule set. It does not produce an obviously wrong number, so it is hard to detect. It produces a very plausible story about a fighter making mistakes, while that fighter is competing exactly as their rules demand.

In the Vietnamese context, where a young fighter may simultaneously train sanda for youth events, Muay Thai at a private gym, and occasionally enter a domestic MMA card, classification becomes harder rather than easier. One person, three rule sets, three incomparable competitive records. Any report that collapses all three into a single line — this fighter has a good record — has already destroyed the possibility of analysis downstream.

Win-loss records and the question of opponent quality

Moving to the professional group, where familiar metrics genuinely mean something, the problem lies elsewhere: the quality of the record.

A record that is impressive in numbers is not necessarily impressive in content. Cross-checking opponent quality is a mandatory step, and it is routinely skipped in domestic coverage. A fighter with ten consecutive wins over opponents who have never won a fight is not a fighter at their peak; they are in a build-up phase.

There are three minimum questions any report on a professional fighter should answer before making a judgement about level: who has this person beaten, where were those opponents in their own careers, and at what weight class did those wins occur. Without answers, every comparison of ability is speculation presented as conclusion.

In Vietnam this is complicated further because the number of professionals in each weight class is thin. A division with only a handful of active athletes means everyone in it must fight the same small pool repeatedly. This produces two opposing effects: it makes the sport easy for fans to follow, and it makes head-to-head statistics less meaningful, because the sample is too small to conclude from.

Another under-noticed point: when a fighter changes weight class, all prior data becomes difficult to use. Relative strength changes, speed changes, durability changes. Any report still citing an old streak to predict results at a new weight is using expired data without a label.

And there is one more case I consider the most badly assessed of all: the fighter returning from a long layoff. Every assessment of that person's chances depends on why the layoff happened. A layoff for injury, for contract reasons, for personal reasons, and for a medical suspension are four scenarios with four entirely different consequences. A report that records only the phrase returning after a long absence has deleted the single most valuable piece of information available.

Weight cutting: the largest and most dangerous gap

If I had to choose one blind spot that Vietnamese martial arts is paying for, I would choose pre-fight weight management.

This is the highest-risk area in all of combat sport, and simultaneously the area with the thinnest public information. Rapid pre-weigh-in weight loss is usually achieved through short-term dehydration. The body loses water, loses electrolytes, and changes circulating volume. Serious complications documented in sports medicine include kidney injury, rhabdomyolysis, blood pressure collapse, and fainting during or immediately after weigh-in.

Vietnam's problem is not that fighters do not know this. It is that neither the competition system nor the information system obliges anyone to say it out loud.

In some professional systems, weigh-ins are held earlier relative to fight night to allow rehydration, with medical supervision and in some cases a cap on weight regained between official and fight weigh-ins. At many domestic and semi-professional events, weigh-ins still happen close to fight time, and the level of oversight depends on the individual promoter. The distance between these two models is the distance between a safety procedure and a paperwork procedure.

One principle needs stating plainly: absent medical information does not mean the fighter is healthy. No reported case does not mean no case occurred. In an environment where disclosing the reason for withdrawing can affect contracts, future bookings, and sponsor image, the pressure to stay silent is real and has reasons to exist.

I once sat in a clinic corridor in Nha Trang one morning and heard a young fighter tell the person accompanying him that he had made weight. The only question he got back was how much water he had drunk. Nobody asked about blood pressure. Nobody asked about urine. Nobody asked about the previous weigh-in. The conversation lasted forty seconds and ended with a nod.

At sixty-two, I have learned that time does not make a team older, it only makes the story thicker. That applies to the ring as well. Every year, the number of Vietnamese professionals grows, which means the number of rapid weight cuts grows, which means the number of times bodies are pushed near their limit grows. Nobody counting does not make the number smaller.

Heat maps and the new fortune-telling

When data is scarce, people tend to invent data to fill the gap. In Vietnamese martial arts, the most common form of this is the heat map.

My view is blunt: the heat map has become the new fortune-telling of sports analysis. It has the shape of science, it has colour, it is highly shareable, and it usually conceals rather than reveals a fighter's actual role within a competitive system.

The problem is that a heat map shows position on the floor. It does not show why the person was there. A fighter who drifts left all night may be executing a corner instruction, such as blocking an opponent's preferred escape route. Or that fighter may be drifting left because of an injured right ankle that prevents pushing off in the other direction. On a heat map, those two situations look identical.

A heat map drawn from ten minutes of footage has another problem: no control sample. It is not that one is impossible, but most heat maps circulating online capture a single fight, a single round, a single camera angle. From a sample that small, people draw conclusions about an entire career's tendencies.

For traditional martial arts and forms, the data story runs the opposite way. Here there is a genuinely valuable data source — detailed judges' scorecards — and it is typically not published. This creates a paradox: the group with the clearest quantitative data is the group the public has the least access to. Instead, viewers get reports built from adjectives: outstanding, breathtaking, masterful. Adjectives do not add up to a scorecard.

Wherever real data is withheld, fake data will appear to fill the space. That is a rule of information markets, not a complaint about ethics.

Organisations, contracts and the governance gap

Most of the changes that carry real weight in a martial arts scene do not happen in the ring. They happen in contract negotiations, in how title shots are allocated, in how cards are scheduled, in how a federation decides who competes at national level.

In Vietnam, the organisational structure of martial arts is highly dispersed. There are national federations per discipline, provincial sports training centres, private clubs, and events run by businesses. Each has its own rule set, its own level of medical oversight, and its own degree of financial transparency.

That dispersion has two sides. The positive side is that it creates multiple entry routes for a young fighter from a rural province: they do not necessarily need to make a national team to compete regularly. The negative side is that it creates grey zones of responsibility. When a fighter is injured at an event run by a private entity, the question of who bears treatment costs and who clears the return to competition often has no clear answer.

There is one detail I consider a more important indicator than any ranking table: whether a medical suspension mechanism exists, is publicly published, carries a specific duration, and has someone accountable for enforcement. In mature combat sports this is routine procedure. In developing scenes it is often treated as an inconvenience.

When the stadium stands empty, we clap from a distance to remind each other that a heartbeat does not need distance. But applause cannot replace a procedure. Fans can fill a stadium; they cannot fill the gap between a procedure written down and a procedure enforced.

The fighter's trade and the short income window

A headline fight for a Vietnamese fighter can draw thousands to the venue and hundreds of thousands of online views. But most of a fighter's income does not come from fights. It comes from what happens between them: sponsorship contracts, classes, personal training, advertising.

That produces a structure I call the short income window. A fighter may have only three to five years to maximise earnings, and during that period most commercial value is determined by win count and media image. The result is a clear incentive to keep accepting fights even when the body has not recovered.

I do not think this can be solved by moral advice to individuals. It changes only when the structure changes: when medical funds are independent of promoters, when contracts contain protection clauses for injury, when retirement transition programmes exist. In developed combat sports, these things exist. In Vietnam, they are still gaps.

There is another group that is almost never discussed: female fighters. The number of professional female fighters in Vietnam is far smaller than the male pool, meaning each of them has fewer opponent options, fewer suitable events, and fewer chances to build a competitive record. Judging a female fighter by the same record-based criteria as a male fighter, in a market of a completely different scale, is a comparison that should be questioned before it is performed.

Where I think everyone is getting it wrong

This section is for arguing against a fairly widespread belief in Vietnamese martial arts analysis.

The belief is this: more analysis means greater clarity. More data, more charts, more numbers means higher-quality judgement.

I do not believe it, and I have reasons.

The biggest error in martial arts analysis is not shallow analysis. It is deep analysis of an unidentified subject. A three-thousand-word article full of metrics about a fighter whose rule set the author never established is worth less than a short paragraph correctly answering where that person competes.

A second mistaken belief concerns silence. When a fighter withdraws and the promoter issues a vague statement, the default public reaction is to accept it and move on to the next fight. I would argue that the information gap in such cases carries far higher analytical value than an ordinary fight. Someone choosing not to speak is itself a behaviour, and it can be read.

Reading it requires indirect detail. When the announcement was made. Whether it included training footage. How quickly a replacement was named. Whether the coach appeared in any interview over the following two weeks. Any single detail proves nothing. But a cluster of details pointing one way is worth recording. This has been my method for years, and I learned it from covering teams in seasons where injury disclosure was tightly controlled.

After a media shock, people do not need another angle. They need a shoulder. I wrote that about football, and it still holds for the ring. When a fighter has just lost a fight everyone watched, what they need is not a twelfth analysis of their mistakes. What they need is someone who still calls the next morning.

But empathy and accuracy are not mutually exclusive. One can write kindly about a person and still refuse to let emotion fill the space where data is missing. Unverified sympathy is not respect; it is another form of dismissal.

And here is the last point in this section. Many people believe Vietnam's martial arts problem is a shortage of good fighters. I do not think that is the main problem. A martial arts scene can lack world-class fighters for years and still develop healthily, provided it has clear classification, medical procedure, and an audience that knows what it is watching. The bigger problem is a scene that has not yet built the habit of naming what it is looking at.

The truest heartbeat is not in the stands

I return to that morning in Nha Trang.

After stepping off the scale, the young woman said nothing. She walked to the corner of the floor, unrolled a mat, and began her own warm-up. The male fighter on the other side kept inhaling through his nose and exhaling through his mouth, three-second rhythm, unchanged. The two did not speak for forty minutes.

The truest heartbeat is not in the stands; it is under the feet of early training sessions. There, there are no judges, no spectators, no win-loss record. There is only a person and a body being persuaded that today it can go slightly further than yesterday. Everything we argue about online regarding Vietnamese martial arts is, in the end, a consequence of what does or does not happen in those forty silent minutes.

That is also why I believe the conversation about Vietnamese martial arts will change not through one big event, but through small and boring changes. A published scorecard. A weigh-in moved earlier. A medical clause in a contract. A single line in a report stating which rule set a fighter competes under.

Those things do not generate million-view clips. But they build the ground on which million-view clips can mean something.

What to watch from here

If you want to test for yourself which direction Vietnamese martial arts is heading, these are the signals I consider more telling than any fight result.

First, the publication of scoring criteria and detailed scorecards at forms and traditional martial arts festivals. If this appears at a few major festivals, it signals that organisers understand transparency is the only way performance disciplines survive in the same media space as contact disciplines.

Second, adjustments to weigh-in timing at domestic events, accompanied by a requirement for medical staff at the weigh-in. This is the lowest-cost, highest-impact reform on this entire list.

Third, the appearance of a medical suspension mechanism with a specific duration, publicly published. Until it exists, every claim about fighter safety is a claim rather than a fact.

Fourth, how domestic reporting describes a fighter. If the first line is still a win-loss figure without context, the analytical habit has not changed. If the first line specifies the rule set and weight class, everything after it is already much better.

At sixty-two, after years of counting the rhythm of teams, I still hold a fairly simple belief. A martial arts scene is not built from correct conclusions. It is built from correct questions asked often enough. The first question, and the most frequently skipped, is always the shortest of all: who are we talking about, and under what rules does that person compete.

Answer that, and the rest of the conversation will find its footing.

Fail to answer it, and we will keep writing a great deal while understanding very little — and keep using one discipline's ruler to judge another discipline's people, repeating an old error in new clothing.