Scientists discover the deep sleep circuit that builds muscle, burns fat, and boosts the brain

According to new research from ScienceDaily, scientists have uncovered the brain circuitry linking deep sleep with growth hormone release—revealing a two-way feedback loop where each regulates the other. This system controls muscle repair, fat metabolism, and brain function. The findings explain why poor sleep interferes with growth and recovery. Researchers see potential for new treatments targeting sleep disorders and neurodegenerative diseases like Alzheimer's and Parkinson's.

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