A prescribed intervention involving exposure to specific light spectrums, typically bright light, shortly after waking to powerfully influence the suprachiasmatic nucleus and subsequent endocrine signaling cascades. This sets the body’s master clock for the day.
Origin
This protocol is grounded in chronobiology and photobiology, utilizing the documented sensitivity of retinal ganglion cells to blue light wavelengths. Its application is rooted in optimizing the natural timing of the circadian rhythm.
Mechanism
Exposure suppresses nocturnal melatonin secretion prematurely and powerfully stimulates the phase advance of the circadian rhythm, leading to a robust morning rise in cortisol and improved alertness. This entrainment cascades down to optimize downstream hormone release, like growth hormone pulses later that night.
We use cookies to personalize content and marketing, and to analyze our traffic. This helps us maintain the quality of our free resources. manage your preferences below.
Detailed Cookie Preferences
This helps support our free resources through personalized marketing efforts and promotions.
Analytics cookies help us understand how visitors interact with our website, improving user experience and website performance.
Personalization cookies enable us to customize the content and features of our site based on your interactions, offering a more tailored experience.