The Science of Trail & Ultra Running - with Dr Simon de Waal episode artwork

EPISODE · Mar 12, 2026 · 1H 33M

The Science of Trail & Ultra Running - with Dr Simon de Waal

from The Physiology of Endurance Running Podcast · host Dan Nash and Owain Zerilli

Dan & Owain talk about the science of trail and ultra running with Dr Simon de Waal.Simon has recently published a number of papers around the reliability and validity of using lab testing with trail and ultra runners - and talks through why there's a need to devise different testing protocols for these athletes. Simon is a Senior Lecturer at the University of Gloucestershire, and undertook his PhD at Stellenbosch University in South Africa. Simon chatted about his PhD journey; from discovering running to the genesis of the PhD idea, and the studies that he undertook. We really enjoyed this interview, hopefully you do too!Simon's research:https://pubmed.ncbi.nlm.nih.gov/33508776/ https://pubmed.ncbi.nlm.nih.gov/39526871/https://pubmed.ncbi.nlm.nih.gov/41697200/The Physiology of Endurance Running podcast is proudly sponsored by SOAR. SOAR are the producers of the worlds best running apparel, designed to fit the needs of runners that put time and effort into the sport. Check out their awesome kit: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.soarrunning.com/ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Check out our Patreon, with exclusive bonus content here:⁠⁠⁠⁠⁠⁠⁠https://www.patreon.com/cw/TheEnduranceCollective ⁠⁠⁠⁠⁠⁠⁠You can submit questions for this series or our Q and A episode here:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://forms.gle/XGmxsR6dsanikRSX7⁠⁠⁠⁠

Dan & Owain talk about the science of trail and ultra running with Dr Simon de Waal.Simon has recently published a number of papers around the reliability and validity of using lab testing with trail and ultra runners - and talks through why there's a need to devise different testing protocols for these athletes. Simon is a Senior Lecturer at the University of Gloucestershire, and undertook his PhD at Stellenbosch University in South Africa. Simon chatted about his PhD journey; from discovering running to the genesis of the PhD idea, and the studies that he undertook. We really enjoyed this interview, hopefully you do too!Simon's research:https://pubmed.ncbi.nlm.nih.gov/33508776/ https://pubmed.ncbi.nlm.nih.gov/39526871/https://pubmed.ncbi.nlm.nih.gov/41697200/The Physiology of Endurance Running podcast is proudly sponsored by SOAR. SOAR are the producers of the worlds best running apparel, designed to fit the needs of runners that put time and effort into the sport. Check out their awesome kit: ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.soarrunning.com/ ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Check out our Patreon, with exclusive bonus content here:⁠⁠⁠⁠⁠⁠⁠https://www.patreon.com/cw/TheEnduranceCollective ⁠⁠⁠⁠⁠⁠⁠You can submit questions for this series or our Q and A episode here:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://forms.gle/XGmxsR6dsanikRSX7⁠⁠⁠⁠

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The Science of Trail & Ultra Running - with Dr Simon de Waal

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This episode is 1 hour and 33 minutes long.

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This episode was published on March 12, 2026.

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Dan & Owain talk about the science of trail and ultra running with Dr Simon de Waal.Simon has recently published a number of papers around the reliability and validity of using lab testing with trail and ultra runners - and talks through why there's...

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