Trail Science: Physiological durability in trail runners | Simon de Waal  episode artwork

EPISODE · Apr 17, 2026 · 1H 2M

Trail Science: Physiological durability in trail runners | Simon de Waal

from Trail Culture

The topic of this weeks trail science episode 💭 Simon de Waal & I sat down to discuss durability in our sport. Should trail runners focus on developing resilience & how does that happen? 📈 Think UTMB, two victors, one coach & a whole lot of weighted vest sessions 🏆 this is what got us thinking about the concept durability within our sport & do we test under conditions of real fatigue?Chapter Markers: 0:00 - Welcome & catch up - the arc of attrition 09:25 - Scientists who run - what we learn from doing the thing 13:18 - Research - what is Dr de Waal immersed in currently? 16:04 - The 4th dimension - physiological resilience and endurance sport 25:04 - Fatigue narratives - physiological fatigue resilience vs mechanical fatigue resilience32:38 - General to specific - Where to start with building your base/making these gains 47:19 - Current research - gaps in study design and what can we hope to see in the future51:45 - Uphill running capacity - the metabolic cost of uphill running 55:04 - Further exploration - better research design 01:01:40 - Closing remarks

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