Strong Evidence Science-Backed Light Exposure

Morning Sunlight Exposure

Get 10-30 minutes of bright light within the first hour of waking.

Impact Score 6 / 100
Difficulty easy
Schedule Daily AM — within 1 hour of waking
Time 20 min

How It Works

Huberman Protocol: Expose eyes to bright outdoor light within 30-60 minutes of waking. 10 min on sunny days, 20-30 min on cloudy days. No sunglasses. Triggers cortisol awakening response and sets circadian rhythm for optimal T production.

Claimed Benefits

  • Sets circadian rhythm for optimal hormone production
  • Boosts vitamin D synthesis
  • Improves alertness and mood
  • Regulates cortisol pattern

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