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Why Sleep Can Feel Broken Even When You Go to Bed on Time

Poor sleep quality often comes from disrupted timing between temperature regulation, sleep pressure, stress hormones, and the body's ability to enter deeper repair states.


Human performance starts at the cellular level.

Published on xgraphene.tech. This article draws from publicly available research and is intended for educational purposes. It is not medical advice. Consult a qualified healthcare professional for personal health concerns.