Sleep Science Blog
Learn the science behind better sleep and wake up refreshed every day.
Waking Up at 3AM Every Night? Here's the Real Reason (And How to Fix It)
Waking up at 3AM every night isn't random. Discover the 5 biological causes—cortisol, blood sugar, alcohol, temperature, anxiety—and how to fix each one.
Magnesium Glycinate and 3AM Wake-Ups: The Supplement That Might Be Disrupting Your Sleep
Taking magnesium glycinate for sleep but still waking at 3AM? Your supplement dose and timing may be the cause. Here's the fix.
Why You Keep Waking Up at 3AM (The Cortisol and Supplement Answer)
If you wake at 3AM with a racing mind, it's not random insomnia. It's a hormonal mechanism — and a common supplement may be making it worse.
What Actually Increases Deep Sleep: Tracked Data vs. What Reddit Thinks
We analyzed 12 months of Oura ring data and Reddit reports. Here's what actually moves your deep sleep numbers — and what's a waste of money.
Melatonin for Sleep: The Right Dose (And Why You're Probably Taking Too Much)
Most people take melatonin wrong — too much, too late. Learn the research-backed dose, timing, and who actually benefits from melatonin.
Why Do I Wake Up at 3AM? The Real Reasons (and How to Fix It)
Waking at 3AM every night? Learn the 5 real causes — cortisol, blood sugar, alcohol, temperature, anxiety — and a step-by-step protocol to fix it.
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