Løb som eliten: Bliv hurtigere på 5 km, 10 km, halvmaraton og maraton med Hechmann-metoden Claus Hechmann4.3
The Longest Race: A Lifelong Runner, an Iconic Ultramarathon, and the Case for Human Endurance Ed Ayres3.8
Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond Hal Koerner4
The Oxygen Advantage: The Simple, Scientifically Proven Breathing Techniques for a Healthier, Slimmer, Faster, and Fitter You Patrick McKeown4.4
A Joosr Guide to... Born to Run by Christopher McDougall: A Hidden Tribe, Superathletes and the Greatest Race the World has Never Seen Joosr5