Insight

Lace Up Before You Try to Think

Marcus·Tuesday, October 20, 2026 Edition

SHOES BY THE DOOR

Worn flat at the heel, laces fraying at one end, Kwame Asante's running shoes sat by the front door for eleven days without being touched. He'd put them there on purpose — a nudge, a small piece of theatre. Then a hard project arrived, sleep shortened, and the shoes became furniture. He moved them once to vacuum. Then moved them back, out of what he'd later call habit but was probably guilt.

Movement is the single most reliable way to change the state of the organ you are trying to use. The brain is not a fixed instrument you deploy; it is a responsive tissue that changes hour to hour based on what the body is doing. Aerobic exercise floods the prefrontal cortex with blood, clears stress hormones that compress attention, and triggers the release of a protein that supports the growth of new neural connections. You can meditate, caffeinate, or strategise. None of it touches what twenty minutes of movement does to the underlying hardware.

Movement is the single most reliable way to change the state of the organ you are trying to use.

The clearest evidence came not from a lab experiment but from a school in Naperville, Illinois, which in the late 1990s moved physical education to the start of the school day. Reading scores in the programme placed among the highest in the world. John Ratey documented the case in his 2008 book Spark, and the mechanism was straightforward: students arrived at their desks with elevated BDNF — brain-derived neurotrophic factor, already circulating. The brain was primed. The learning stuck.

THE REVIEW YOU OWE YOURSELF

So look at what already happened. The meeting that went sideways, the draft that stalled, the conversation where your patience ran out early. Ask what the two hours before it looked like. Not as punishment, but as data. Kwame looked back at the eleven days the shoes sat still and mapped them against the decisions he wasn't proud of. The correlation was not subtle. The morning review is the practice: before the next hard thing arrives, you check the input, not the intention.

You do not think your way into a better state. You move into one. The shoes by the door already knew that.

🎯

Try This

Before your next difficult meeting or creative task, take a ten-minute walk at a pace that slightly elevates your breathing. Do it without a podcast — let the movement work without competition.

How?

Key Facts

*A single bout of aerobic movement increases blood flow to the prefrontal cortex, the region most responsible for clear judgment and self-control.

*The brain's ability to form new neural connections — neuroplasticity — is directly stimulated by physical exercise, making learning faster and more durable afterward.

*A ten-minute walk taken before a hard cognitive task produces measurably better performance than sitting and preparing mentally for the same duration.