Andrew Huberman· PhD
your immune system can start to become you know really markedly impaired when you're not getting enough sleep
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The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
your immune system can start to become you know really markedly impaired when you're not getting enough sleep
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not sleeping enough will reduce your immune activity so it's going to make you more susceptible to getting colds to getting flues to getting bacterial infections all those things
that data I think is very clear in terms of the decimation of your immune system with sleep
that data i think is very clear in terms of the decimation of your immune system with sleep
10 minutes of bright outdoor light within the first hour of waking anchors the circadian phase and improves sleep onset that night.
Morning sunlight exposure shifts the cortisol awakening response forward, improving daytime alertness.
Long-term morning sunlight reduces age-related macular degeneration risk.
Sleep regularity predicts all-cause mortality more strongly than sleep duration.
Tracking deep sleep on a wearable accurately reflects EEG-measured slow-wave sleep.
Caffeine has a half-life long enough that consumption after 2pm measurably degrades deep sleep in slow metabolizers.