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  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @SteveStuWill the power laws of cognitive biases

    Aug 10, 2025 1 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Exercise can be comparable to psychotherapy and medication.

    The strongest evidence is for structured aerobic or resistance training.

    Aug 10, 2025 215 12 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    @balajis we’re good at building immortal systems and will inevitably do so with our existence once we have the power to do so

    Aug 10, 2025 6 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    spotted in the NY subway

    don’t die is subconsciously being adopted

    Tweet media
    Aug 9, 2025 3 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    One hour of exercise is the best therapist I’ve met.

    Aug 9, 2025 156 6 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Your poop is a report card.

    Constipation, bloating, or “just going once every few days” isn’t normal. It’s a sign your gut, hydration, fiber intake, or hormones are off.

    Your gut bacteria influences your mood. People with diverse microbiomes poop more consistently and have

    Aug 8, 2025 100 3 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Going to the movies? Use protection.
    There are no therapies currently available to reverse hearing loss.

    Tweet media
    Aug 8, 2025 27 3 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    My hearing-protection protocol:
    + download a decibel meter app
    + protect your ears at 80 dB+
    + get custom-molded earplugs
    + carry earplugs everywhere
    + avoid prolonged exposure to noise over 80 dB+ (2hr+)
    + check your hearing regularly (with a specialist, or using a validated

    Aug 8, 2025 11 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    LA tap water passed all federal standards. But my filter did an additional layer of cleaning. Control for contaminants by using a reverse osmosis water filter with remineralization.

    The filtered water tested went through my alkaline water system with five stages:

    + carbon

    Aug 8, 2025 41 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    I consume around 100 oz of water a day.
    That’s 99 septillion molecules entering my body.
    How many of these molecules are toxic?
    Does my water filter do anything useful?
    I tested to find out:

    Tweet media
    Aug 8, 2025 108 6 View on X
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