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  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    I measured the following things about my body during the past 24 hours. A typical day.

    + basal temperature upon waking
    + my brain @KernelCo Flow (wearable fMRI-like helmet)
    + morning RMSSD and SDNN
    + sleep performance via wearable and bed
    + exercise performance (2 devices)
    +

    Jul 30, 2025 56 5 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Food dyes may be harming our kids

    Things like…
    + hyperactivity
    + loss of attention
    + gut inflammation
    + DNA damage
    + potential increased cancer risk

    Sadly, companies target kids. More than 1 in 4 foods sold to kids contain synthetic dyes. They also tend to have 141% more total

    Tweet media
    Jul 30, 2025 64 7 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @revenge_of_zin @brian_armstrong @byersblake @newlimit there's always tomorrow too think that through

    Jul 30, 2025 0 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    I am grumpy today.

    A new therapy I’m starting (IHHT) disrupted my sleep last night.

    Sleep loss makes your brain 60% more reactive to stress by disconnecting emotion (amygdala) from control (prefrontal cortex).

    Kinda makes you an asshole.

    Jul 29, 2025 213 6 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    We are becoming chatgpt.

    AI trained on human text now reshapes human language.

    Tweet media
    Jul 29, 2025 56 6 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Diabetics are 25x more likely to go blind. Even mild insulin resistance or high blood pressure can damage the tiny blood vessels in your eyes.

    Jul 29, 2025 192 11 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    People question the sanity of Don't Die.

    What they don't understand is that legitimate age-reversal technology is on its way.

    @brian_armstrong and @byersblake are building this at
    @newlimit. I'll be one of their first customers. I'm also an investor.

    Jul 29, 2025 55 1 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Don't Die is the will to exist.

    Jul 29, 2025 142 2 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @JohnnyUtahN9 🤜🏼🤛🏻

    Jul 29, 2025 0 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @Legendivii once you make it to the other side, hard to go back to the old ways

    Jul 29, 2025 1 0 View on X
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    © 2025 Bryan Johnson