• Maintain consistent sleep-wake times

• Avoid screens 1 hour before bedtime

• Keep bedroom cool and dark

• Avoid caffeine after 2 PM

• Get morning sunlight exposure

• Exercise regularly but not before bed

Sleep occurs in 90-minute cycles containing:

• Light Sleep (Stage 1-2)

• Deep Sleep (Stage 3)

• REM Sleep (Dream stage)

Waking up between cycles helps you feel more refreshed