Deep sleep does far more than rest the body — it activates a powerful brain-driven system that controls growth hormone, fueling muscle and bone strength, metabolism, and even mental performance.
During sleep, the brain produces growth hormone to help build muscle and bone and reduce fat. UC Berkeley research in mice reveals the brain circuits that regulate growth hormone release, along with a ...
Most adults need 7-9 hours of sleep for optimal recovery. During deep sleep, your body releases growth hormone that supports muscle repair. Too little sleep can slow muscle repair and increase the ...