The Science of Sleep: Why 8 Hours Is Not Enough for Everyone

Rethinking the 8 Hours Rule

You have heard it your whole life: get 8 hours of sleep. But science tells a more nuanced story.

Sleep Architecture

Sleep cycles through four stages - light sleep, deep sleep, and two REM phases. A complete cycle takes roughly 90 minutes.

Tips for Better Sleep Quality

• Consistent bed and wake times - even on weekends
• Keep your room below 19 degrees C
• Avoid screens 30 minutes before bed
• No caffeine after 2 PM