Vietnamese Women's Athletics: The Data Void Behind Every Gold Medal

On the evening of May 9, 2026, at Morodok Techo Stadium in Phnom Penh, Nguyen Thi Oanh completed the 3000-metre steeplechase. About twenty minutes later, she stood at the start line of the 1500 metres and again finished ahead of every rival. Two gold medals in a single evening session. The stands erupted, and on social media, hundreds of thousands of shares poured in within hours.

I stayed long after the stadium lights went out, reopening the organisers' official results page to note down every lap. What I received was a table with only names, nationalities and finishing times. No 400-metre splits. No heart-rate data, no lactate analysis, no comparison table against previous SEA Games editions. One of the most physiologically unusual performances in Southeast Asian sport, and we have almost nothing to measure it with beyond emotion and memory.

I have followed Vietnamese women's athletics for more than four decades, since the days I sat taking notes with a ballpoint pen at Hang Day Stadium. In 2026, at the age of 54, I started the first women's-sport podcast in Saigon, called “Half a Ball”, and it was from there that I realised the biggest gap in Vietnamese women's sport lies in how we record it, not in talent. Every time one of our female athletes does something extraordinary, I run into exactly the same void.

Context: a “mother” sport treated as a minor one

Athletics is called the “mother” of the Olympic Games, because nearly every major sporting nation uses it as the yardstick of a country's physical foundation. In Vietnam, athletics is the discipline that delivers the most consistent haul of gold medals to the national delegation at the SEA Games, and for many years most of those golds have come from women's events. Men's football, men's basketball and men's combat sports receive greater attention and media resources, yet on the medal table it is the female track-and-field athletes who carry the quota.

Funding for Vietnamese athletics comes mainly from the state budget, through national training centres and provincial teams. A leading female athlete may receive nutrition, accommodation and medical care during centralised training, but back home in her province she often has to manage on unstable income. Corporate sponsorship for athletics as a whole is thin, and the share reserved for women is thinner still, because sponsors tend to seek images tied to sports with large audiences.

Compared with the region, both Thailand and the Philippines have built detailed performance-data systems for athletics to serve coaching and sports medicine. Vietnam has the talent and the results, but the data and sports-science systems that should accompany them remain fragmented, lacking a standardised archive.

Core analysis: two energy systems in one evening

To understand why Nguyen Thi Oanh's double was astonishing, look at the two different energy systems her body had to summon in the same evening. The 1500 metres is a race of the anaerobic system and lactate tolerance, in which the body must sustain an intensity near its maximum threshold for about four minutes, with lactic acid accumulating to a painful level. The 3000-metre steeplechase, by contrast, demands a more enduring aerobic base, plus the technique of clearing barriers and the water jump; every faulty landing costs rhythm and energy.

Running two finals about twenty minutes apart is an extreme physiological challenge. In that window, the body has not yet resynthesised its energy stores, lactate levels have not yet fallen, and the central nervous system is still under load. A European or North American athlete at this level usually has an entire team, a doctor, a recovery specialist and a data analyst, stationed by the track to make tactical decisions between the two starts. What stands out is that we are letting the most important tactical and physiological recovery decisions take place without a single reliable data point to reference, while the performance has long outstripped the recording infrastructure behind it.

My experience covering competitions shows a paradox that has lasted for years: Vietnamese women's athletics performs more consistently than men's athletics at regional level, yet receives less analytical investment. We know the winner's name, we know the finishing time, and most of the story stops there. Meanwhile, a track-and-field nation that wants to reach the continental stage must have data on per-lap pacing, on lactate thresholds, on weekly training load, on injury history. Without this data, every plan for a higher level is only belief.

I once spent three full months persuading a female striker to sit down in front of a microphone, and that podcast episode reached only ten thousand listens in its first week. For men's football, that is a negligible figure. But for me, it opened a world in which every article I had written before suddenly felt meaningless. I began to strip out every exaggerated adjective such as “legend”, replacing them with direct sensory detail: the sound of shoes scraping the track, the smell of medicated oil in the changing room, the look in a mother's eyes when she mentions the cost of meals in the dormitory. The writing slowed down, and became more humane.

The training system and the talent pipeline

At grassroots level, most female athletics talent is discovered through school sports festivals and provincial youth meets, where measurement conditions are still very crude. A provincial coach may spot a girl's potential through a few hand-timed stopwatch runs, but turning that potential into a multi-year training plan requires baseline physical data, injury assessment and a nutrition plan that almost no one records in full. As a result, when an athlete joins the national team, the coaching staff often has to start again from direct observation, instead of inheriting a continuous development record.

On sports science, some national teams have begun using GPS vests to measure distance and training intensity, but analysing the data collected still depends on very few specialists. Video analysis of hurdle technique, ground-reaction force measurement or tracking heart-rate variability across sessions remain luxuries for most women's teams. Yet these very tools are what allow leading athletics nations to cut years of trial and error.

The regional gap and the medal-table trap

Looking at the regional picture, one can see where Vietnamese women's athletics stands. In middle- and long-distance events, Vietnam usually outclasses the Philippines and matches or slightly exceeds Thailand at the SEA Games. But stepping out to the Asian championships, the gap with Japan, China, India or Bahrain widens markedly. This is normal in sport, but what is worth thinking about is how we respond to that gap. We celebrate the SEA Games gold, then forget that its next step requires a far more complete sports-science system.

Another rarely discussed aspect is the peak age and time frame of female athletes. In middle-distance events, many women produce their best results between their late twenties and early thirties, after which they often move into coaching, teaching, or leave sport to make a living. Without data on physical development year by year, we cannot know where and when we lost potential. Every athlete who retires without leaving a training record is a lesson dropped.

I was once obsessed with the way a young Asian women's team pressed high, with a total distance covered of nearly nineteen kilometres per match and a string of ball recoveries in the opponent's final third. When I wrote about it, a head coach of the Vietnamese women's national team shared it and noted that this was something to learn. That was when I understood that statistics can become storytelling material, not to show off, but to illuminate layers of tactical meaning. Since then, every article of mine begins with a concrete fact, and only then leads into human fate.

The counter-intuitive angle: willpower cannot replace a system

The popular narrative about Vietnamese athletics usually revolves around individual will and resilience. A female athlete overcomes hardship, trains on meagre rations, then shines under the flag. Those stories are true, and I do not mean to deny them. But when willpower becomes the only explanation, it quietly obscures a structural problem: we are asking female athletes to compensate through endurance for what the system should have provided through science and data.

I have reviewed many sponsorship reports from sports federations in the region and found a recurring pattern. When a women's sport achieves results, sponsors appear as media partners, but the real value flowing to the athletes is far smaller than what is announced in the media. Organisational costs, promotion costs and administrative costs usually take the lion's share, and only the remainder reaches those who actually compete. This creates a paradox: the higher the achievement, the more the athlete is mentioned, but their material life does not improve accordingly.

Another counter-intuitive point concerns how we measure success. The SEA Games medal table is the regional yardstick, but it is not the yardstick of elite sport. An athletics nation can dominate a region for years without a single athlete reaching an Olympic final. If the goal is the top level, we need to change how we frame the question: instead of asking how many medals we won today, ask whether today's data will help an athlete move closer to the next level next year.

There was a period when I almost stopped writing. The national women's championship was cancelled midway, the stadiums were eerily empty, and I locked myself in my room for more than fifty days. Then a young female footballer video-called me, wearing a flour-dusted shirt, cheerfully showing off the loaves of bread she baked to sell and fund her passion. She made just one video call, but it pulled me out of the abyss. I realised I had idealised sport too highly, while reality remained both beautiful and harsh at once. It was from there that I began to put one central question to every article: who is benefiting from their sweat?

Conclusion: record it before memory fades

People see a track; I see fates sprinting for the line. Behind every gold medal is a string of training days never recorded, a nutrition regime never audited, an injury never filed. Every time they finish, a prejudice breaks, but it is also the moment an opportunity is lost if we do not build a data system worthy of them in time.

The track taught me that some lessons are never refused. What Vietnamese sport needs to answer today is no longer how many more medals we can win at the next SEA Games, but whether we will record the journey of the person who brought them home, before memory and data fade together.