How does sleep deprivation influence cortisol levels and appetite?
Sleep deprivation elevates cortisol levels, which in turn promotes the storage of energy substrates and increases appetite, particularly for calorie-dense foods. This hormonal response contributes to the risk of visceral fat deposition over time.
✦
This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
Read The Willpower Lie →Found an error? Let me know →