A Junior World Championships is an obvious place to measure performance. Times, medals, tactics and progression are all visible, and for the riders involved the racing is understandably the centre of everything.
But around that racing, another form of development is taking place.
It can be seen in the smaller routines of a team environment: riders helping to clear equipment at the end of the day, tidying the space they have been working in, carrying kit rather than disappearing once their own programme is finished, or being reminded that the first response to winning should still include acknowledging the opponent they have just beaten.
None of those things changes the result, but together they say a great deal about what a junior programme is trying to produce.
At Zolder, that was particularly noticeable around some of the more structured national teams, including Great Britain, where the expectations around behaviour appeared to sit naturally alongside the expectations around performance. Winning mattered, clearly, but so did how the rider conducted themselves before, during and after it.
That is an important part of junior development because these riders are in an unusual position. They may already be among the best in the world for their age, travelling internationally and competing in national colours, while still being teenagers learning how to operate within environments that place increasingly adult expectations on them.
The coaching role therefore extends well beyond the race itself.
A junior coach may spend one moment discussing a tactical decision or preparing a rider for a start, then the next helping that same rider deal with disappointment, frustration, nerves or the sudden attention that comes with success. Somewhere in between there may also be a reminder to help clear the team area or to go and speak to an opponent.
These things are easy to dismiss as etiquette, but in reality they are part of the process of teaching a young athlete how to operate within high-performance sport.
That becomes even clearer when a race goes wrong.
A rider makes an obvious tactical mistake and the frustration from the coach can be immediate. It is there in the reaction at the fence, in the few seconds taken away from the rider or in the conversation with another member of staff.
But by the time the rider returns, the response often has to be completely different.
The coach has already had to process their own reaction before deciding what is actually useful to say. The conversation becomes about where the race changed, what the rider understood correctly, what they got wrong and what needs to happen differently next time.
There is a lot of coaching in that gap.
Knowing that a rider made the wrong decision is the easy part. Knowing how to explain it to a young athlete who may already be angry with themselves, embarrassed or close to tears is something else.
The same is true before racing.
Junior riders can be visibly nervous, and the coach beside them may be feeling much the same thing. The difference is that the coach cannot make their own nerves part of the athlete's problem. They have to understand what that particular rider needs in that moment and adjust accordingly.
For one rider that might mean reassurance. For another it may mean keeping everything deliberately normal. Someone else may need a very clear tactical reminder simply to give their attention somewhere useful to go.
Those decisions are rarely dramatic, but they are part of what separates knowing the sport from knowing how to coach people within it.
That is also why junior competition is important for the coaches themselves.
Track cycling talks constantly about rider pathways, from junior competition through under-23 racing and towards the senior international system, but there is a coaching pathway developing alongside it. Many of the coaches working with juniors are building the same kind of experience that riders are, only from the other side of the fence.
They are learning how different personalities respond to pressure, how long to leave a rider alone after a poor performance, when to challenge them and when to wait, and how to prevent their own emotional investment in the result from becoming part of the problem.
Those are not skills that can be properly developed away from competition.
They come from repeated exposure to these situations, from getting some of them right and some of them wrong, and from gradually understanding that the same approach will not work with every athlete.
Seen in that context, a Junior World Championships is doing far more than identifying the fastest riders of a particular age.
It is a place where young athletes learn what representing a team actually involves, while young coaches learn how to guide them through an environment in which the pressure is becoming increasingly real.
The medals still matter. A junior world title is a significant achievement and should be treated as one.
But the longer-term value of a junior programme cannot be judged only by how many medals it produces.
What eventually reaches the senior system is not simply a faster rider. It is somebody who has had years to learn how to deal with success, disappointment, responsibility and the people around them.
The same is true of the coaches progressing alongside them.
Some of those riders will eventually compete at Elite World Championships and Olympic Games. Some of those coaches may one day be standing beside them.
Much of the work that prepares both for that point starts years earlier, and quite a lot of it has nothing to do with riding a bike.