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VO₂ Max vs Lactate Threshold — What Actually Matters for Ultra Runners

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Manage episode 514162735 series 2674740
Content provided by Isobel Ross. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Isobel Ross or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Most runners obsess over VO₂ max. Watches flash it. Apps brag about it. Athletes compare numbers like trophies.

But here’s the truth: if VO₂ max decided races, we wouldn’t need start lines. We’d just hand medals to lab results.

In this episode, Ron and I break down the real difference between VO₂ max and lactate threshold — and reveal why neither metric tells the full story for trail and ultra runners.

You’ll learn:🏁 VO₂ Max — Your Engine Size

What it really means, how much you can influence it, and why it’s not the best predictor of ultra performance.⚡ Lactate Threshold — Your Sustainable Speed

Where the real racing happens, and why improving this matters more than chasing a bigger number on your Garmin.🪨 The Ultra Limiter No One Talks About: Muscular Endurance

The silent killer of 100 milers — and why blown quads, poor fueling, and mental fatigue end more races than oxygen capacity ever will.

If you want help building true ultra strength — beyond the lab metrics — that’s exactly what we coach inside the Ultra Performance Method.

  continue reading

283 episodes

Artwork
iconShare
 
Manage episode 514162735 series 2674740
Content provided by Isobel Ross. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Isobel Ross or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

Most runners obsess over VO₂ max. Watches flash it. Apps brag about it. Athletes compare numbers like trophies.

But here’s the truth: if VO₂ max decided races, we wouldn’t need start lines. We’d just hand medals to lab results.

In this episode, Ron and I break down the real difference between VO₂ max and lactate threshold — and reveal why neither metric tells the full story for trail and ultra runners.

You’ll learn:🏁 VO₂ Max — Your Engine Size

What it really means, how much you can influence it, and why it’s not the best predictor of ultra performance.⚡ Lactate Threshold — Your Sustainable Speed

Where the real racing happens, and why improving this matters more than chasing a bigger number on your Garmin.🪨 The Ultra Limiter No One Talks About: Muscular Endurance

The silent killer of 100 milers — and why blown quads, poor fueling, and mental fatigue end more races than oxygen capacity ever will.

If you want help building true ultra strength — beyond the lab metrics — that’s exactly what we coach inside the Ultra Performance Method.

  continue reading

283 episodes

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