Other
Sun Exposure
Half-life
N/A — lifestyle protocol
What is Sun Exposure?
Controlled sunlight exposure for circadian entrainment and vitamin D synthesis.
How Sun Exposure works
Morning light suppresses melatonin and anchors circadian phase; UVB enables cutaneous vitamin D production.
Sun Exposure half-life
N/A — lifestyle protocol
Sun Exposure side effects
- Sunburn/photoaging risk
- Skin cancer risk with excess UV
- Heat/dehydration in prolonged sessions
