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Here you find content to inspire, illuminate and inform you regarding aspects of circadian living.

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Let us make the nights dark again

By Bastian Groiss
The one thing that stands out about candlelight is that it is appropriate; it is the biological match for light at night. Mainly because it is calming, it is regenerative, it is slow (long wavelength). It is not adding to ...
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big picture, circadian rhythm, darkness, light
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How to lose weight without dieting?

By Roudy Nassif
It's well known that obesity and metabolic dysfunction are now endemic in industrialized countries like the US. Two-thirds of the American population is overweight, and about 85% have at least one sign of metabolic dysfunction despite the billions of dollars spent ...
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cortisol, hormones, insulin, leptin, light, metabolism, weight loss
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Natures rhythm to the rescue

By Bastian Groiss
Every species is dialed in and takes its cues from nature on when to sleep, wake, hunt, reproduce, migrate, hibernate, etc. The sun and the rotation of the Earth essentially dictate the rhythm of all life on our planet. The ...
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circadian rhythm, light
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The light of life

By Bastian Groiss
Einstein said, "For the rest of my life, I shall reflect on what light is". How come that light is so mysterious? Perhaps we should pay more attention to light when one of the most brilliant minds was so fascinated ...
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big picture, hormones, light, water
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You cannot beat a sunrise

By Bastian Groiss
You cannot beat a sunrise. The benefits stack up even if it isn't as epic as this one. What makes all the difference is to be outside around sunrise, to show up every day, even when it is grey, when ...
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circadian rhythm, hormones, light, nature
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Mitochondria are your 6th sense

By Carrie Bennett
Your mitochondria are your 6th sense. Before mitochondria became a part of our cells they were their own species of bacteria. This meant they had to be keen sensors of their environment to be able to adapt to changes in ...
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big picture, mitochondria
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Gut health depends on circadian rhythm

By Carrie Bennett
We are designed to make an entirely new gut lining every 2-5 days. That only happens when we have a strong circadian rhythm. Our gut is subjected to things that damage it all the time. And we have a built-in ...
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circadian rhythm, microbiome
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Light hygiene after dark

By Bastian Groiss
If you are going all out with protecting your circadian rhythm, this is what it looks like when you are using a computer at night: minimal lighting, low brightness, no blue, and little to no green wavelength. To take this ...
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circadian rhythm, darkness, eyes, light
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Here is why I prioritize morning sunlight

By Carrie Bennett
I prioritize morning sunlight for very specific reasons. 1) Sunrise sets the circadian rhythm via the blend/intensity of red and blue light frequencies and communicates to my SCN (master clock in the brain) exactly the time of day. My SCN ...
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circadian rhythm, hormones, light
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Hormones and light through the eyes

By Carrie Bennett
Hormone production and light through the eyes (why I never wear sunglasses). Light into the eyes, or lack thereof, primes certain hormonal pathways. Everything in nature is in balance. The same is true with our hormones. There is a connection ...
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eyes, hormones, light

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