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Endurance Essentials

Substacknewsletter · by Gordo Byrn · English

Endurance Training & High Performance Habits

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Audience
12K subscribers
Shown publicly on Substack
Observed frequency
Weekly
From 5 posts indexed in the last 90 days
Last post
Nov 7, 2026
8 days ago
Likely audience
endurance athletes
Inferred from post content

Endurance Essentials is a Substack newsletter by Gordo Byrn covering bike cruise travel, cycling fitness and training and Adriatic Sea tourism. NewsletterFIT indexed 5 posts from it in the last 90 days, most recently on Nov 7, 2026. Shown publicly on Substack: 12K subscribers.

Topics

  • bike cruise travel
  • cycling fitness and training
  • Adriatic Sea tourism
  • group travel logistics
  • endurance training

Recent posts

  • Building A…
  • Using Races…
  • Taking a…
  • Easy Training…
  • Old-School Marathon…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

See the full picture on Endurance Essentials

Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

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Compiled from public pages · refreshed Nov 8, 2026 · How NewsletterFIT collects and labels data