Ultras.
Durability.
Execution.
A long-form blog on ultrarunning, training durability, and calm execution under fatigue. Written for runners who understand that patience, restraint, and repeatability matter more than noise.
Training Plans
Explore training plansDigital training plans built around RPE, time on feet, and calm progression for real-world weeks. New releases will keep following the same structure and PDF standard as the catalogue grows.
Recent Articles
View all articles- (2) The Specificity Problem: Why Polarized Training May Not Be Built for Ultramarathons
Polarized training dominates endurance sport science, but every study was conducted on cyclists, rowers, and road runners — not ultramarathoners. Here is what the evidence actually says about training specificity for events lasting 15 to 30 hours.
- (1) Your Brain Quits Before Your Legs
You can sprint at three times your exhaustion workload the moment you stop. The evidence for why your brain quits first — and what you can train to delay it.
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