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Best Sports Performance Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Sports performance as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Si Phillips Talks Chelsea (30K), Robb Wolf (7K) and Iñaki’s de la Parra Substack (4K).

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Si Phillips Talks Chelsea30K subscribers

    SubstackSeveral times a week · last post 9 days ago

    From recent posts: A football-focused newsletter that tracks Chelsea FC transfer targets and provides match previews. Content centers on Premier League analysis, player tracking reports, and weekend match discussions, appealing to fans…

    Likely audience: Premier League followers

  2. 2
    Robb Wolf7K subscribers

    SubstackMonthly or less · last post Sep 3, 2026

    Health, Econ, regenerative ag

    Likely audience: Health-conscious consumers

  3. 3
    Iñaki’s de la Parra Substack4K subscribers

    SubstackMonthly or less · last post 42 days ago

    Coach & Advisor to few | Ultraman Hawaii World Champion 🏊‍♂️ 🚴 🏃‍♂️ I write about proven concepts, systems, and habits for a sustainable & enjoyable life in family, sport & business 🫡

    Likely audience: coaches

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