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327: Alan Greene

Cool Tools

00:00

The Light of the Potans in the Eyes

The light outdoors is dramatically brighter than indoors. It also has me drink coffee at that time, not to wake me up then, but to push backmy sleepiness later. So the light on the skin does make make huge physiologic changes,. But for resetting the circuitian rhythm, it photons in the eyes o the most important.

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