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Dr. Gartenberg believes that playing sound at the correct frequency during sleep can increase the amount of slow-wave sleep.
“And we showed in a lab and in a peer-reviewed paper that when we play these tones at just the right time and intensity during sleep, we could increase the delta wave sleep, the slowwave sleep.”
Ben Greenfield Life · Nov 2025 · 1 episode · 1K views on this topicExtracted by a model; may misattribute who said what.