when should kids specialise in one sport?
A major study of 2,838 elite Olympic athletes reveals when world-class performers actually started and specialised in their sport — and what it means for your child.
If you're a parent of a young athlete, you've probably felt the pressure. Other kids are doing one sport, year-round, from age seven. Coaches hint that "serious" development means picking a lane early. And it's easy to worry that letting your child try a few different sports means they're falling behind.
New research on the pathways of elite Olympic athletes suggests the opposite is usually true.
The Study
In 2023, researchers Veerle De Bosscher, Kari Descheemaeker and Simon Shibli published "Starting and Specialisation Ages of Elite Athletes across Olympic Sports: An International Cross-sectional Study" in the European Journal of Sport Science. It's one of the largest studies of its kind — surveying 2,838 world-class athletes across 13 nations and 44 Olympic sports, all of whom had either ranked in the world's top 16 (or continental top 12) or received national funding to compete at Olympic, World Championship or Continental level.
Every athlete was asked two simple questions:
- At what age did you first take up this sport?
- At what age did you decide to focus on this sport only?
The gap between those two answers tells us something genuinely useful: how long elite athletes spent sampling — playing multiple sports — before they committed to one.
The Headline Finding
Across the full sample, elite athletes:
- Started their eventual sport at an average age of 10.6
- Specialised — decided to focus on it exclusively — at an average age of 15.6
That's a gap of roughly five years spent exploring, sampling, and building broad physical skills before locking in. And this wasn't a fringe minority — it was the pattern across the majority of Olympic sports in the study.
It Varies Hugely by Sport — and That's the Real Takeaway
The average numbers only tell part of the story. When the researchers broke the data down sport by sport, the differences were significant:
Early specialisation sports (specialise before ~13): Artistic gymnastics (10.7), tennis (13.0), swimming (13.3). These are sports where research shows peak performance can occur before full physical maturity, or where a very specific physique and skill base is required early.
Intermediate sports (specialise roughly 13.5–15.5): Badminton, handball, table tennis, judo, ice hockey, fencing, soccer, field hockey, speed skating, taekwondo, wrestling, basketball, equestrian.
Later specialisation sports (specialise 15.5–18): Skiing, canoe, curling, biathlon, sailing, volleyball, athletics, rowing, cycling — sports where athletes typically spent 6–8 years playing multiple sports before committing.
Very late specialisation sports (specialise 20+): Shooting (21.1) and bobsleigh (21.8), where it's common for athletes to transfer in from another sport entirely as young adults.
The researchers grouped sports into categories based on the Developmental Model of Sport Participation and found that in sports like soccer, basketball and skiing, athletes who went on to reach world-class level typically had long sampling periods — 7+ years in some cases — despite starting relatively early.
Only three sports in the entire study (artistic gymnastics, rhythmic gymnastics, synchronised swimming) showed a genuine "early specialisation" pattern, where peak performance windows and physical requirements make an early, narrow focus more justifiable.
Why This Matters for Parents
It's worth being clear about what this study does and doesn't show. It didn't compare specialised kids against sampling kids to measure who performed better — all the athletes in the sample were already elite. What it does show is the actual developmental pathway that most world-class athletes followed on their way there.
And that pathway, for the vast majority of sports, involved years of playing multiple sports before narrowing down.
A few practical takeaways:
- There's no universal "right age." The right timeline depends heavily on the sport your child is drawn to.
- Sampling isn't wasted time. For most sports, the years spent trying different activities appear to be part of how elite athletes actually developed — not a delay in their development.
- Early specialisation isn't a shortcut for most sports. Outside a small handful of disciplines with unusual physical or timing requirements, rushing a young athlete into one sport too early isn't what the data shows top performers doing.
- Individual variation is huge. Even within the same sport, the study found wide variation between athletes — some started or specialised much earlier or later than the average and still reached the top.
None of this means competitive pathways or focused training are a bad idea as kids get older and more committed. It's a reminder that broad exposure early on — trying different sports, different coaches, different environments — is a normal and well-supported part of how elite athletes actually got there.
Where CoachMap Fits In
This is exactly the problem CoachMap was built to solve. Whether your child is trying out a new sport for the first time or looking for the next level of coaching in something they already love, CoachMap makes it easy to search by sport, age group and suburb to find local clubs, private coaches, academies and development programs — all in one place.
If your child is still in the sampling years, that might mean browsing a few different sports this season. If they've found the one, it might mean finding a more specialised coach or program to grow into. Either way, you can search for free at coachmap.au.
Source: De Bosscher, V., Descheemaeker, K., & Shibli, S. (2023). Starting and Specialisation Ages of Elite Athletes across Olympic Sports: An International Cross-sectional Study. European Journal of Sport Science, 3(5), 9–19.
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