Cortisol
A steroid hormone produced by the adrenal glands in response to stress. Chronically elevated levels can negatively affect metabolism, the immune system and mental health.
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Cortisol and Chronic Stress: The Silent Killer of Longevity
Stress isn't just 'being nervous.' It's a hormonal mechanism that, when chronic, destroys muscles, accumulates visceral fat and ages the brain.
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Circadian Rhythm: Sync Your Biological Clock for Infinite Energy
It's not just about sleep. Light regulates every hormone in your body. Learn to manage light as if it were a drug.
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