Home / Blog
The SleepTrace Blog
Clear, calm, science-grounded writing on understanding your sleep — no hype, no fear, no medical claims.
Sleep quality
Why am I still tired after 8 hours of sleep?
Hours in bed aren't the whole story. Here's what usually explains waking up tired despite a full night — and how to find out which one is yours.
Sleep science
How sleep phases work: light, deep and REM
A plain-language guide to the stages of sleep, what each one does for you, and why the balance between them matters more than the total.
Sounds at night
Snoring and sleep apnea: what the sounds can tell you
Snoring is common; sometimes it points to something worth checking. How to tell the difference — and what a phone can and can't do about it.