Summary
Covers the science of light therapy including red/near-infrared light for cellular health, circadian rhythm optimization, and practical implementation.
Key Points
- Red light (600-700nm) penetrates skin and affects mitochondria
- Near-infrared (700-1100nm) penetrates deeper
- Increases ATP production in cells
- Morning sunlight exposure sets circadian rhythm
- Avoid bright light at night
- Commercial devices vary widely in quality