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The Longevity Vault by Kat Fu — the platform that guides you to build your personalized roadmap, based on your risk factors & data, so you can age slower, think better & extend your prime. Its flagship, Sleep OS, helps you reduce 3 a.m wakeups.

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues184Foundeda year agoLast Issue9 days ago
Active

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Latest Issues

Your HRV improved. Has your recovery?

You wake tired and check your tracker. The recovery score looks good. Your heart rate variability has even improved.

You were considering an easier day. Now you wonder whether you should push through. If the numbers say you’re ready, perha...

9 days ago
2
Paid

Nine hours in bed. How much was sleep?

You wake tired, struggle through the afternoon, and decide to go to bed an hour earlier.

It makes sense. Giving yourself more time should give you a chance to get more sleep.

But perhaps you spend that hour waiting to fall asleep. Or you...

17 days ago
5

Tired, awake at 3am & wondering why

You fall asleep, get a few hours of rest, and wake around 3am feeling awake enough to start the day.

Except you’re tired. You want more sleep.

There’s no particular worry occupying your mind. You can think of stressful periods when you sl...

24 days ago
5
2

Fixed your sleep? Your brain's overnight cleaning still depends on 6 more things

Every night while you sleep, your brain cleans itself.

Fluid moves through the brain and carries away waste built up during the day, including proteins like amyloid beta and tau that harm brain cells when they pile up.

This process is cal...

a month ago
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If Magnesium Didn't Help, Look at These 3 Supplements

Why Magnesium Isn't Helping Your Sleep

You started taking magnesium because it comes up again and again whenever sleep is discussed.

You take it before bed and wait for something to change.

Yet your sleep remains much the same.

Magnes...

a month ago
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Authors

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  • Kat Fu, M.S., M.S.

    20 yrs in health optimization, 15 in sleep | I solve sleep issues beyond hygiene & supplements | Get early access to my science-backed sleep intelligence app for men 40+ who care about brain health & longevity. iOS/Android. Waitlist \ud83d\udc47

  • Scott C Anderson

    Author of bestselling book "The Psychobiotic Revolution" from National Geographic with the brilliant Ted Dinan and John Cryan. Get the latest on the hot field of gut-brain research, with info on how you can benefit.

  • Dr Mike Hunter

    I am a retired gastroenterologist with a keen interest in the microbiome, immunity, and mitochondria. I write blog articles about gut health, wellness, exercise, nutrition, mental well-being, and photobiomodulation.

  • Don't Act Your Age

    Change agents, providing unique and innovative preventive health solutions for doctors and anyone else curious about and motivated towards finding the best ways to extend healthy life. Join us on this exciting journey.

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