The Optimal Bedroom Setup for Sleep: Everything That Actually Matters
Transform your bedroom into a sleep sanctuary with evidence-based temperature, lighting, noise, and humidity guidelines that actually work.
12 min read
Category
Environment
Bedroom, light, temperature, and noise — optimizing where you sleep
Mattress Buying Guide: How Your Sleep Position Determines Your Perfect Bed
Skip the overwhelm. This evidence-based mattress buying guide matches firmness, materials, and features to your actual sleep position and body type.
13 min read
Blue Light and Sleep: What the Science Actually Says About Your Screens
The research on blue light blocking glasses is mixed, but your phone's brightness matters more than you think. Here's what sleep medicine actually shows.
12 min read
Sleep Trackers 2026: Oura vs Whoop vs Apple Watch vs Fitbit Compared
Sleep medicine doctor compares Oura Ring Gen 4, Whoop 4.0, Apple Watch, and Fitbit against PSG accuracy. What trackers get right and wrong about your sleep.
12 min read