Physiological failure guaranteed... the severe intensity domain episode artwork

EPISODE · Jan 28, 2026 · 1H 15M

Physiological failure guaranteed... the severe intensity domain

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

Dan & Owain are back to talk intensity domains - on this episode they dive into the severe domain. Beyond the second threshold things become unstable, fast. Severe intensity exercise isn't possible for long, but some people spend more time in this domain than others!The Physiology of Endurance Running podcast is proudly sponsored by SOAR. SOAR produce high quality running clothing, designed to fit the needs of runners that put in time & effort to the sport. Check them out here:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠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 are back to talk intensity domains - on this episode they dive into the severe domain. Beyond the second threshold things become unstable, fast. Severe intensity exercise isn't possible for long, but some people spend more time in this domain than others!The Physiology of Endurance Running podcast is proudly sponsored by SOAR. SOAR produce high quality running clothing, designed to fit the needs of runners that put in time & effort to the sport. Check them out here:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠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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Physiological failure guaranteed... the severe intensity domain

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This episode is 1 hour and 15 minutes long.

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This episode was published on January 28, 2026.

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Dan & Owain are back to talk intensity domains - on this episode they dive into the severe domain. Beyond the second threshold things become unstable, fast. Severe intensity exercise isn't possible for long, but some people spend more time in this...

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