Learn about sleep

One foot out of the blanket for sleep thermoregulation and cooling.

Why Do My Feet Get Hot at Night? The Biology of...

Why do you instinctively kick one foot out from under the duvet? Discover the anatomy behind your sleep radiators, why stress and alcohol make it worse, and the counter-intuitive "warm...

Why Do My Feet Get Hot at Night? The Biology of...

Why do you instinctively kick one foot out from under the duvet? Discover the anatomy behind your sleep radiators, why stress and alcohol make it worse, and the counter-intuitive "warm...

Optimal bedroom thermostat temperature for brown fat activation and sleep.

Does Sleeping in a Cold Room Burn Fat? The Scie...

Does sleeping in a cold room actually burn fat? Yes, but only if you trigger "Non-Shivering Thermogenesis." Discover the exact temperature threshold needed to activate brown fat, stabilize your blood...

Does Sleeping in a Cold Room Burn Fat? The Scie...

Does sleeping in a cold room actually burn fat? Yes, but only if you trigger "Non-Shivering Thermogenesis." Discover the exact temperature threshold needed to activate brown fat, stabilize your blood...

Troubleshooting night sweats and hot sleeper environment with breathable bedding.

Mattress Causing Night Sweats? How to Troublesh...

Is it your memory foam mattress, or is it your metabolism? Stop guessing why you wake up sweating. Learn how to troubleshoot your sleep micro-climate, stabilize your nighttime cortisol, and...

Mattress Causing Night Sweats? How to Troublesh...

Is it your memory foam mattress, or is it your metabolism? Stop guessing why you wake up sweating. Learn how to troubleshoot your sleep micro-climate, stabilize your nighttime cortisol, and...

A window view in the evening with the sunset, in a dark room.

Does Sleeping Naked Keep You Cool? The Biology ...

It is 2:00 AM. You are tossing, turning, and sweating. In an act of pure biological desperation, you kick one leg out from under the duvet to find the cool...

Does Sleeping Naked Keep You Cool? The Biology ...

It is 2:00 AM. You are tossing, turning, and sweating. In an act of pure biological desperation, you kick one leg out from under the duvet to find the cool...

A clock on a bed side table with someone reaching for it.

The 10-3-2-1-0 Sleep Formula: A Biohacker’s Gui...

It’s Not About "8 Hours" We have been sold a lie: that sleep is simply a math problem. The logic goes, "If I go to bed at midnight and wake...

The 10-3-2-1-0 Sleep Formula: A Biohacker’s Gui...

It’s Not About "8 Hours" We have been sold a lie: that sleep is simply a math problem. The logic goes, "If I go to bed at midnight and wake...

High-performance morning routine cold plunge therapy.

The Thermal Contrast Protocol: Why Morning Ice ...

In the biohacking world, we obsess over light. We wear blue-light blockers at night and stare at the sun in the morning. But while light is the primary "Zeitgeber" (time-giver)...

The Thermal Contrast Protocol: Why Morning Ice ...

In the biohacking world, we obsess over light. We wear blue-light blockers at night and stare at the sun in the morning. But while light is the primary "Zeitgeber" (time-giver)...