Sleep Optimization
Sleep
The science of deep sleep, circadian biology, and thermal regulation. Every protocol is backed by peer-reviewed research.
Sleep
Ideal Sleep Temperature: What the Research Actually Says
Most people are sleeping in rooms that are too warm — and it's silently destroying their deep sleep. Here's what the research actually says.
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Sleep
Why You Wake Up Tired After 8 Hours (6 Science-Based Causes)
You slept 8 hours. You should feel rested. You don't. The problem isn't how long you slept — it's what happened while you were sleeping.
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Sleep
Best Temperature for Sleep: Why 18°C (64°F) Improves Deep Sleep
Your body can't enter deep sleep without dropping its core temperature. Most people are sleeping 5–8°F warmer than optimal — and paying for it every morning.
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