Does Light Have Any Effect on Our Sleep? (Part 2)

Paleo Diet:The external factors that effect our lives and the different rhythms that we as human beings experience, whats that word ah yes zeitgebers. The one that effects our lives and daily patterns that most is the light dark cycle of the planet earth. This is what effects our sleep cycle and what makes us sleepy at dark and fresh and awake in the light. But what used to be the only big light source (the sun) and therefore natural timings does not so much the only light source any more. Does Light Have Any Effect on Our Sleep? (Part 2) Modern times means that man made lights also effect our patterns. The problem is that our bodies are not that smart to be able to distinguish between...

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