Sleep
Core Body Temperature Minimum
Core body temperature minimum (CBTmin) is the circadian trough—usually a few hours before habitual wake—when melatonin falls and alertness rises. Misaligned light, meals, and exercise shift CBTmin and worsen insomnia or morning grogginess.
Core body temperature minimum (CBTmin) is the circadian trough—usually a few hours before habitual wake—when melatonin falls and alertness rises. Misaligned light, meals, and exercise shift CBTmin and worsen insomnia or morning grogginess.
Tracking skin temperature from wearables approximates the curve.
Related terms
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