Biohacking glossary
What is Slow-wave sleep?
Quick answer
Slow-wave sleep: definition
Slow-wave sleep (N3, or deep sleep) is the deepest stage of non-REM sleep, associated with physical restoration, growth hormone release and memory consolidation.
Slow-wave sleep, explained
It dominates the first half of the night and naturally declines with age. Consistent sleep timing, physical activity and avoiding alcohol support it.
Why it matters
Deep sleep is central to physical recovery.
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Slow-wave sleep FAQs
What is Slow-wave sleep?
Why does Slow-wave sleep matter?
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