
17 February 2026
ARTICLE 8 – Be Better – Development Does Not End with Age
Why Development Is a Question of Control — Not Your Birth Date
In football, a myth persists stubbornly:
From a certain age onward, it’s supposedly only about maintaining your condition.
Reality looks different.
Development does not end with age — it ends with the decision to stop actively steering development.
“You can’t turn back the clock,
but you can reset it.”
Note: from the YouNr1 e-book
Robert Lewandowski
Lewandowski is one of the clearest examples that development beyond 30 is not only possible, but measurable.
Not through more training, but through deliberate control of technique, focus, and mental clarity.
Development improves performance when it is consciously guided.
What matters is not intensity, but precision, efficiency, and mental order.
This question completes the circle of the F&Wissen article series.
PART I – Reality in Numbers
In football, a myth persists stubbornly:
From a certain age onward, it’s supposedly only about maintaining your condition.
Reality looks different:
- Neuroplasticity of the brain: present for life
- Energy consumption of the brain: ≈ 20%, independent of age
- Decision quality: trainable into old age
- Ability to learn complex movements: dependent on structure, not on age
- Performance decline without deliberate control: faster than with a system
These facts show:
Development does not end with age.
It ends with the decision to stop actively steering development.
Why Age Is Not the End of Performance
Age changes:
- recovery times
- load processing
- external dynamics
However, age does not end:
- learning ability
- adaptability
- mental development
On the contrary:
With increasing experience, the ability improves to
- read match situations
- make decisions earlier
- use energy efficiently
Performance shifts —
it does not disappear.
Thoughts as a Brake or Engine of Development
Development begins in the mind.
Whoever believes:
- “I am too old”
- “You can only learn that when you’re young”
blocks:
- neural adaptation
- energy flow
- action reliability
Thoughts determine
whether development remains possible — or not.
PART II – Real Examples of Development from Elite Sport
Robert Lewandowski – Development Beyond the Age of 30
Robert Lewandowski is a clear counterexample to the age myth.
Facts:
- under Hansi Flick:
- 82 matches – 94 goals
- 1.16 goals per match
- Season 2020/21:
- 41 Bundesliga goals (record)
- Penalty conversion rate:
- 77 of 86 → 89.53%
What matters is not the goal tally alone, but how it was achieved:
- improved first touch under pressure
- more precise finishes in the box
- more stable 1-vs-1
- better decision-making
Also at FC Barcelona:
- adaptation to a faster, more technical style of play
- more efficient ball processing
- less energy loss per action
Interpretation:
Lewandowski’s development was not based on more training,
but on refinement, focus, and mental control.
Lionel Messi – Efficiency Instead of Force
Lionel Messi is not a player defined by physical dominance.
His strengths:
- exceptional perception
- early anticipation
- minimal energy waste
- maximum efficiency
With increasing age:
- he reduced unnecessary runs
- he optimized decision timing
- he increased impact per action
Interpretation:
Messi shows that performance does not come from intensity,
but from timing, clarity, and inner calm.
Novak Djokovic – Mental Systems Extend Performance
Tennis is among the most physically and mentally demanding individual sports.
Novak Djokovic:
- won Grand Slam titles at 35+ years
- maintains world-class performance
He is known for working with:
- visualization
- breathing techniques
- focus and recovery routines
Interpretation:
Djokovic is proof that mental systems:
- stabilize performance
- compensate for load
- extend development
What These Examples Have in Common
All three show:
- development does not happen automatically
- it is consciously guided
- it uses mental and energetic principles
Development is not an age problem.
It is a control problem.
Practical Relevance for YouNr1
For training, this knowledge means:
- development is independent of age
- it requires structure
- it begins with understanding
YouNr1 starts exactly here:
- technical development
- mental stabilization
- visualization
- breathing and focus work
Not to train more,
but to train better.
Outlook
If development can be controlled, the final question is:
How can energy, breathing, thoughts, focus, and technique be combined into a functioning overall system?
This question completes the circle of the F&Wissen article series.




