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  • 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
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    Cool to see longevity seeding deeply into mainstream

    Aug 8, 2025 22 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    1/1 The study:
    Scientists tracked calories burned by 4,213 adults across 34 cultures using a method called doubly labeled water. Water molecules carrying harmless oxygen and hydrogen stable isotopes help track calorie burn based on CO₂ release.

    The findings:
    1. Americans,

    Tweet media
    Aug 8, 2025 10 0 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    0/1 You can’t outrun a Twinkie.

    The best thing you can do for weight loss? Avoid junk foods, according to a new study.

    Tweet media
    Aug 8, 2025 34 2 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    We’re nearly twice as fat as hunter gatherers.
    Not because we get less exercise.
    But because of what we eat.
    Junk food is to blame.

    Here’s which foods to avoid based on this new study 🧵

    Aug 8, 2025 50 2 View on X
  • Bryan Johnson
    Bryan Johnson @bryan_johnson

    There’s no trade with debauchery that will leave you more profitable.

    Aug 8, 2025 18 1 View on X
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