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  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    3/ Understanding the fatty acid composition of cell membranes

    Cells are wrapped with fatty membranes, whose composition determines the fluidity, function, chemical reactivity (peroxidation rate), and cell signalling and communication. All this affects physiological functions…

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    Jan 9, 2025 44 1 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    4/ Understanding the composition of plant oils

    4i/ Unsaturated vs Saturated fats
    4ii/ MUFA and PUFA
    4iii/ PUFA: Omega-6 and Omega-3

    Jan 9, 2025 27 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    1/ Impartial evidence-based thinking vs loud shouting

    Nutrition is a complex topic, in large because of the many confounding factors surrounding any topic. Given the difficulty of getting all these under review, many fall back on simplified opinions that are more comfortable to…

    Jan 9, 2025 77 3 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    2/ Let’s do a deep dive to understand the relevance of plant seed oils and their health benefits based on evidence in humans

    To reiterate, the last thread aimed to analyze the root-cause of seed oil harms and give actionable advice to avoid it.

    Now, let us explore more of the…

    Jan 9, 2025 40 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    People are pretty fired up about seed oils. Call them the devil and you get applause.

    I shared a review of the scientific literature and got some heckling in return, but nothing substantial.

    What this thread is going to explain:

    1. Healthy fats matter: plant-based Omega-6…

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    Jan 9, 2025 1497 89 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    0/ TLDR

    1) This is an expanded follow-up on the initial thread I shared to define the sources of harms connected to the use of plant seed oils covering aspects such as deep frying, high heat, and Omega3/6 imbalance.

    2) Here I focus on untangling the most up-to-date evidence…

    Jan 9, 2025 117 7 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @richoren Rich one day you’ll realize that this is fun and all else is sadness and cope

    Jan 9, 2025 368 7 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    The most important muscle to exercise daily: do what you don’t feel like doing.

    Jan 9, 2025 9327 781 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    My dad and I are doing therapy in public.

    At the age of 19, I Iived and struggled among extreme poverty in Ecuador. My dad was always on my mind. I wrote him 30 letters and never heard back. Today we talked about it.

    My dad approved this video, for which I applaud him.

    Jan 9, 2025 2379 73 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @nickcammarata it would be a positive thing if others experimented and publicly shared their data

    Jan 9, 2025 460 3 View on X
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