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Artwork for Endurance Essentials

Endurance Essentials

Gordo Byrn

Endurance Training & High Performance Habits

Platform
Substack
PricingFreemiumPublishesWeekly
Issues873SubscribersRead feelthebyrn.substack.com

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#74
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/Sports(Free)
#79
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/Sports(Paid)

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Your Ironman Checklist

At Jonser’s retirement ceremony a few years ago. 40 years in the Navy.

5 days ago
21
2

Using Zone 6 for Fast Training

I’m currently in a VO2 Block (you can read about block periodization here). The protocol I’m using is bike-focused (explained here last year) and involves a HIIT Day and a SIT Day.

8 days ago
31
5

How To Race

Season Opener at Oro Valley Tri. I was pleasantly surprised to finish first overall. I thought those days were behind me.

15 days ago
14
2

When More Ceases To Work

Wrapping up a week in Tucson and heading to the Grand Canyon as this publishes. It’s Spring Break and my son is already making plans for our return next year. Behind us is the Oro Valley Aquatic Center. If you get a chance then drop in. It’...

19 days ago
37
2

Authors

The writers behind this newsletter.

  • Gordo Byrn

    World Champion Ultra Distance Triathlon │ I write about endurance sport and high-performance habits

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