That a boy McEvoy!
- Adam Spencer

- 12 hours ago
- 3 min read
Aussie superfish Cam McEvoy just set a world record. But he did it with maths as much as muscle!

Take your marks as #NerdNews dives in to one of the best “feel good, think brilliant” sports stories of our times.
You might have seen the headlines that Aussie Cam McEvoy has broken the world record in swimming’s blue riband event, the 50 metre freestyle.
What you probably don’t know is that this is a triumph of science and data over decades old thinking.
One brave, stubborn, geeky superstar against a world of “yeah but we’ve always …”
Aussie Aussie Aussie Voy! Voy! Voy!
There’s something gloriously Australian about this whole caper. After back-to-back Olympic disappointments in Rio and Tokyo, McEvoy didn’t just train harder. He reinvented the way a sprinter train altogether. A few years later, at an age when most swimmers have retired he is Olympic Gold medallist, world champion and now holder on the fastest time ever over 50 a blistering 20.88 seconds.
Freestylin'
Here’s the heresy. McEvoy tore up the old swimming rulebook.
A self-confessed nerd, studying physics and mathematics at Griffith University he got analytic on swimming’s ass.
He slashed pool volume, prioritised explosive, high-quality work, added strength and power blocks, and built his sprinting around freshness rather than fatigue.
The traditional 30 kilometres of load a week was dragged back to just 2 or 3k done at absolute max. Even dragging 20 kilo weights sometimes. And it worked.
“Ecstatic. I had that target for a very long time. I had an insane season of training after the world champs last year. I was doing some pretty special stuff coming into training. I knew I had a chance to maybe do a PB or go 20.99. I couldn’t ask for anything better. It’s incredible.” — Cam McEvoy
McEvoy produced more sub-22 swims in that shortened, sharper program than he had in the previous 13 years combined. He became so in tune with his body, (now 10kg of pure muscle heavier), that he once told me in an interview that he can estimate the angle of impact of his dive with the water, to within a degree, just by feel.
In a 50-metre race, the swimmers don’t breathe for the whole lap, which only adds to the absurd purity of the thing.
Too cool for pool.
Before the medals and records, there was real struggle. McEvoy burned through coaches as quickly as the water to find someone willing to risk it all. Finally, he met Tim Lane.
That partnership mattered, because elite performance is not just about talent or discipline; it’s about fit. McEvoy needed someone prepared to break the model, not defend the tradition.
New model energy.
The record was a lot more than a 0.03 second improvement on the past. Brazilian César Cielo’s 20.91 was set 2009 in polyurethane togs from the supersuit era. That kit is now banned.
McEvoy’s 20.88 not just a tiny advancement, it rewrites swimming history.
“You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete. Congratulations!” — César Cielo
And that’s the heart of the story: McEvoy didn’t beat a record that was merely old. He beat one that belonged to a different technological age, under conditions that no longer exist. That’s an extraordinary feat by any sporting standard.
You bloody ripper!
Hey I'm now also on substack.




Comments