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Deep Sleep Recovery Metrics

Meaning

Deep Sleep Recovery Metrics are quantifiable physiological and neurological markers used to assess the restorative quality and efficiency of the slow-wave sleep (SWS) phase. These metrics extend beyond simple duration, encompassing measures like the density of delta wave activity, heart rate variability (HRV) during SWS, and the nocturnal secretion patterns of growth hormone (GH) and cortisol. High-quality deep sleep is crucial for physical repair, memory consolidation, and metabolic regulation. Clinically, analyzing these metrics helps identify sleep architecture deficits that impair overall health and vitality.