Endurance sports newsletters

NewsletterFIT tracks 5 newsletters that cover Endurance sports as a primary topic, 4 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Morning Run (75K), Sketchplanations (48K) and Endurance Mastery (3K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Morning Run 75K subscribers

    Substack Every two weeks · last post 31 days ago

    Likely audience: Marathon runners

  2. 2
    Sketchplanations 48K subscribers

    Substack Every two weeks · last post 11 days ago

    Likely audience: Swimmers and endurance athletes

  3. 3
    Endurance Mastery 3K subscribers

    Substack Every two weeks · last post 7 days ago

    Likely audience: Fitness enthusiasts

  4. 4
    Above My Nerve Publication —

    Substack Every two weeks · last post 28 days ago

    Likely audience: Marathon runners

  5. 5
    Truth’s Newsletter —

    Substack last post Feb 14, 2026

    Likely audience: Triathlon enthusiasts

Latest posts from these newsletters

Browse all topics