Andrew Huberman· PhD
I think it's, you know, the full spectrum light from sunlight. Turns out anytime you're near greenery, um you know, the the leaves stay relatively cool even on hot days. And so they'll reflect um surprisingly because it's not the way you would expect it based on the physics of the color of green leaves. But um there's a lot of infrared light essentially being reflected back on you. And that infrared light is not the type that damages your skin. It is the type that feeds your mitochondria. It actually penetrates your body's surface. It char it literally charges the mitochondria.