"Maybe it's too late for me" - What neuroplasticity says about change

Module Three of The AIM Method is here: Designed To Change

There is a quieter question that tends to arrive just after the hopeful one. You read that your beliefs about sport were installed rather than chosen, something shifts, and then a smaller voice asks: yes, but can I actually change? At my age? After this long?

Module Three answers that question with neuroplasticity: the brain's ability to rearrange its own structure and function in response to learning and experience. This is not encouragement. It's biology.

Neuroplasticity: Like A meadow

Picture your brain as a meadow of tall grass. The first time you cross it, there is no path, so it is slow and effortful, pushing through step by step. Each time you walk the same line, you flatten the grass a little more, until a clear route forms and the crossing becomes quick and almost automatic.

That image is two neuroscience principles in one. Neurons that fire together, wire together (Hebb, 1949): every time two brain cells activate at the same moment, the link between them strengthens. And neural pathways used repeatedly get physically insulated with myelin, so signals travel faster (Bengtsson et al., 2005). A well-walked pathway is the difference between wading through long grass and walking a paved road.

Which means every belief you carry, including "I'm just not sporty," is a path your brain has walked so many times it now takes it without thinking.

And it works in reverse. A path you stop walking slowly grows back over, because the brain prunes what it does not use. You are never stuck with the paths you have. You are simply well practised at an old one.

"But I'm too old for this"

The myth that the brain stops developing at 25 is exactly that, a myth. Adults continue to grow new neurons throughout life, particularly in areas involved in learning and memory (Eriksson et al., 1998). The honest caveat is that an adult brain is more specialised and energy efficient, so new pathways take more consistent repetition to establish. Change takes more deliberate effort than it did at nine years old. It does not become impossible.

Why it feels so hard, and why that is the point

If change is biological, why does it feel like an uphill struggle? Because your brain values efficiency and safety as much as it values learning. The old pathway is safe and predictable. A new one creates a prediction error, a gap between what your brain expected and what actually happened, and closing that gap costs energy, which the brain reads as risk.

So the discomfort is not evidence you are doing it wrong. It is the feeling of the brain updating. It is the work happening.

The run I cannot remember

When I am dirt jumping, I can barely remember the first attempt at a new jump. I am too scared. My brain is entirely occupied with survival. It is usually the second or third run before I actually remember how the jump felt.

There is a reason for that. Under stress, the amygdala (the emotion centre) becomes more active while the hippocampus (the memory centre), which supports learning and memory, quietens down (Davidson and McEwen, 2012). When you feel threatened, your brain prioritises safety over learning, and safety mode is not its best state for absorbing anything new.

Which is worth knowing before you walk into a class where you know nobody. The first time will feel the worst, but that is not a verdict on your ability. It is your nervous system still deciding whether the room is safe. The new pathway forms on the second and third visit, not the first.

The thing that shapes your brain most

Environments rich in movement, learning, social connection and challenge have been shown to significantly increase neurogenesis (the brain's ability to create new neurons) and brain plasticity (the brain's ability to change) (van Praag, Kempermann and Gage, 2000). Environments built on comparison and judgement reinforce the old wiring instead.

Real, community-based sport happens to combine all four of those brain-building ingredients at once. When you train, you are not only getting fitter. You are building a more adaptive, more resilient brain. That is not motivation-speak. It is biology.

For a long time I got this exactly wrong. I doubted myself so much at the jumps that I would turn up deliberately early or deliberately late, so nobody would watch me fail. I thought I was protecting myself, but I was actually starving my brain of the precise thing it needed to grow.

Ready to walk a new path?

Module Three, Designed To Change, takes you through all of it properly: how the brain physically rewires, why fear blocks learning, what brain scans actually show about mindset and mistakes, journal prompts that trace your beliefs back to where they were laid down, and one small step to begin. This is research-level neuroscience made accessible, neuroscience you can act on.

Join The AIM Method today and begin the programme that teaches you why your confidence works the way it does, and how to change it.

The AIM Method: neuroscience-informed coaching for women in sport. Confidence built on science, not willpower.

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References

Bengtsson, S.L., Nagy, Z., Skare, S., Forsman, L., Forssberg, H. and Ullén, F. (2005). Extensive piano practicing has regionally specific effects on white matter development. Nature Neuroscience, 8(9), pp.1148-1150. doi:10.1038/nn1516.

Davidson, R.J. and McEwen, B.S. (2012). Social influences on neuroplasticity: stress and interventions to promote well-being. Nature Neuroscience, 15(5), pp.689-695. doi:10.1038/nn.3093.

Eriksson, P.S., Perfilieva, E., Bjork-Eriksson, T., Alborn, A.-M., Nordborg, C., Peterson, D.A. and Gage, F.H. (1998). Neurogenesis in the adult human hippocampus. Nature Medicine, 4(11), pp.1313-1317. doi:10.1038/3305.

Hebb, D.O. (1949). The Organization of Behavior: A Neuropsychological Theory. New York: Wiley.

van Praag, H., Kempermann, G. and Gage, F.H. (2000). Neural consequences of environmental enrichment. Nature Reviews Neuroscience, 1(3), pp.191-198. doi:10.1038/35044558.