Andrew Huberman· PhD
I want my cortisol levels elevated in the morning. That’s the healthy pattern. I want them low at night.
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
I want my cortisol levels elevated in the morning. That’s the healthy pattern. I want them low at night.
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Put differently it's very easy to stress at night. It's very easy to create increases in cortisol because your indogenous your circadian levels of cortisol are so low.
A disrupted circadian rhythm (ie. shift work) is one of the major disruptors of cortisol.