Manifesto
What is durable running?
Fitness isn’t the bottleneck for most runners — durability is. A manifesto for training that lasts decades, not seasons.
· 6 min read
A field guide to running that lasts
The runners who last aren't the fastest. They're the most durable.
Most runners don't quit because they lose the will. They quit because they get hurt — again. Durable running is the discipline of building a body that can take the training, so you keep showing up. For years. For decades.
What is durable running?
Train so you don't break.
Fitness is easy to build and easy to lose. The thing that decides whether you reach your goals isn't your best week — it's how many good weeks you can string together without a setback.
Durability is trainable. Tendons, bone, and muscle all adapt to load — just on their own timelines. Get the dose and the patience right and your body becomes a fortress. Get it wrong and you live in the boom-and-bust cycle: build, break, rebuild, repeat.
This is a publication about getting it right. The science of load, the habits of runners who never seem to get hurt, and the unglamorous work that keeps you on the road.
The Field Guide
Latest from the guide
Field Guide
Consistency is the only superpower
Why uninterrupted training beats heroic blocks every time — and how to find the sustainable ceiling that lets fitness actually compound.
· 5 min read
The Science
Build a body that can take a pounding
Tendons, bone, and muscle all adapt to running — just on wildly different timelines. Understanding the mismatch is the key to staying healthy.
· 7 min read
Field Guide
Niggles: your body’s early-warning system
A niggle is information, not weakness. How to read the difference between a sensation you can run through and one that means stop.
· 6 min read
Watch
From the smartest people on the internet
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James Dunne
How strong should your calves be for running?
The calf complex absorbs the most load of any tissue when you run. A practical look at how much capacity you actually need — and how to build it.
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Stephen Scullion
Why easy runners still get hurt
An Olympic marathoner on why mileage alone doesn't make you durable, and the unglamorous strength work that keeps him on the road.
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Brodie Sharpe
The science of training load and injury risk
A physio breaks down acute vs. chronic load, the spikes that actually hurt you, and how to ramp volume without rolling the dice.