Andrew Huberman· PhD
it's important that I remind everybody that nutrition matters for General hormone status it's also important to remember that behaviors matter for hormone status getting morning sunlight increases cortisol levels cortisol levels are very important to have elevated early in the day for focus and alertness and for immune function and to make sure that cortisol levels are low at night and thereby levels of growth hormone and testosterone which is secreted mainly in the early morning can be elevated at night