Why Technique Matters More Than Fitness in Swimming: A Parent's Guide
This article forms part of our Competitive Swimming Knowledge Hub.
One of the biggest misconceptions in competitive swimming is that the fastest swimmers are simply the fittest.
While fitness is certainly important, swimming is one of the most technical sports in the world. In fact, coaches often spend far more time working on technique than parents might realise.
This is why swimmers spend so much time on drills, streamlining, turns and underwater skills during training.
For many parents, it can sometimes look like swimmers aren't swimming "hard enough." However, coaches understand that improving technique is often the quickest route to faster times.
This guide explains why technique matters so much, what coaches are looking for, and why swimmers are constantly encouraged to trust the process.
What Is Swimming Technique?
Technique refers to how efficiently a swimmer moves through the water.
Good technique includes:
✅ Streamlining
✅ Body position
✅ Breathing
✅ Stroke mechanics
✅ Turns
✅ Starts
✅ Underwater kicking
✅ Race skills
Swimming is unique because water creates significant resistance. Small technical mistakes can dramatically slow a swimmer down.
The better a swimmer's technique, the less energy they waste.
Why Swimming Is Different From Many Other Sports
In sports such as running, being fitter often allows athletes to produce more speed.
Swimming is different.
Water is around 800 times denser than air, which means even small inefficiencies can have a huge impact on performance.
A technically efficient swimmer may outperform a fitter swimmer simply because they move through the water more effectively.
This is one reason coaches focus so heavily on skill development from an early age.
Technique Creates Efficiency
Imagine two swimmers racing 100m Freestyle.
Swimmer A
- Excellent technique
- Good body position
- Efficient turns
- Strong streamline
Swimmer B
- Works very hard
- Excellent fitness
- Poor streamlining
- Inefficient turns
Despite working just as hard, Swimmer B may actually be slower because more energy is being wasted.
Good technique allows swimmers to convert effort into speed.
Why Coaches Spend So Much Time on Streamlining
Most swimmers hear the word "streamline" in almost every training session.
That's because streamline is one of the most important skills in swimming.
A strong streamline:
- Reduces resistance
- Maintains speed
- Improves efficiency
- Creates faster starts and turns
At higher levels of the sport, small improvements in streamlining can make a significant difference to race times.
This is why swimmers often practise streamline repeatedly, even when they would rather be racing.
The Importance of Turns
Parents are sometimes surprised by how much training time is dedicated to turns.
However, in a 25m pool:
- A 100m race includes three turns.
- A 200m race includes seven turns.
- A 400m race includes fifteen turns.
Every turn provides an opportunity to gain or lose time.
Strong swimmers don't just swim fast. They also turn fast.
Many PBs are achieved because turns improve rather than because swimming speed increases.
Why Underwater Work Matters
Coaches often describe underwater swimming as the "fifth stroke."
After every start and turn, swimmers have an opportunity to:
- Maintain momentum
- Stay streamlined
- Use efficient dolphin kicks
- Travel quickly before beginning their stroke
At elite level, underwater phases can account for a significant portion of a race.
Even younger swimmers can make substantial improvements through better underwater skills.
Why Swimmers Do So Many Drills
Parents often wonder:
"Why aren't they just swimming lengths?"
The answer is simple.
Drills help swimmers improve individual technical skills.
Examples include:
- Catch drills
- Kick drills
- Sculling drills
- Single-arm drills
- Body position drills
By breaking strokes into smaller components, swimmers can develop efficient movement patterns.
Over time, these improvements become automatic during races.
Can Technique Really Make That Much Difference?
Absolutely.
A swimmer may improve by:
- Holding a better body position
- Improving breathing patterns
- Reducing drag
- Executing stronger turns
- Creating a more effective catch
These changes may only seem small individually, but together they can create significant improvements.
Often the biggest breakthroughs in performance come from technical development rather than increased fitness.
Why Coaches Talk About the Process
This is another reason coaches constantly talk about the process.
Technical improvements rarely happen overnight.
A swimmer may spend weeks or months working on:
- Breathing technique
- Head position
- Stroke timing
- Underwater kicking
During this time, PBs may not always appear immediately.
This can be frustrating for swimmers and parents.
However, experienced coaches understand that technical improvements often lead to future performance gains.
The swimmers who trust the process generally benefit most over the long term.
Why Technique Changes Can Sometimes Make Swimmers Slower
This may sound strange, but it is completely normal.
When swimmers learn a new skill, they often need time to adjust.
Examples include:
- Changing breathing patterns
- Learning new turns
- Adjusting stroke timing
- Improving underwater phases
Initially, the swimmer may actually become slower.
This is because they are thinking about the skill rather than performing it automatically.
Once the new technique becomes established, performance often improves significantly.
What Should Parents Look For?
Rather than focusing solely on race times, parents can also look for signs of technical progress.
Examples include:
✅ Better streamlining
✅ Stronger underwater work
✅ More efficient breathing
✅ Faster turns
✅ Improved starts
✅ Better race execution
These are all indicators that the swimmer is progressing through the process.
Does Fitness Still Matter?
Yes.
Fitness is incredibly important.
However, fitness works best when combined with good technique.
Think of it like this:
Fitness is the engine. Technique is the steering wheel.
A powerful engine is helpful, but only if the vehicle is travelling in the right direction.
The fastest swimmers combine strong fitness with excellent technical skills.
Why Younger Swimmers Focus on Technique
Many parents wonder why younger swimmers seem to spend so much time on drills and skill work.
The answer is that technique is easier to develop early.
Building strong habits at a young age creates a solid foundation for future success.
Coaches often prioritise:
- Skill development
- Technique
- Movement quality
- Race skills
before introducing larger training volumes later in a swimmer's development.
Frequently Asked Questions
Is swimming more technical than people realise?
Yes. Swimming is one of the most technically demanding sports because water resistance has such a large impact on performance.
Why does my swimmer spend so much time doing drills?
Drills help swimmers develop efficient movement patterns and improve specific technical skills.
What is the most important technical skill?
Coaches may have different opinions, but streamlining is often considered one of the most important foundations of swimming performance.
Why are turns so important?
Turns occur multiple times in most races and can provide significant opportunities to gain time.
Does fitness matter?
Absolutely. However, fitness and technique work together. The best results occur when swimmers develop both.
Final Thoughts
It's easy to assume that faster swimming comes from working harder, but the reality is often more complicated. The most successful swimmers are not simply the fittest athletes. They are usually the swimmers who combine fitness with excellent technique, strong race skills and efficient movement through the water.
This is why coaches spend so much time on streamlining, turns, drills and underwater work. These skills may not always produce immediate PBs, but they form the foundation of long-term success.
So the next time your swimmer says they spent half the session working on turns or streamline, remember that they weren't avoiding hard work. They were developing the technical skills that will help unlock faster swimming in the future.
Most importantly, continue to trust the process. The best technique improvements often happen long before they appear on the stopwatch.





