Andrew Huberman· PhD
I confess, I spend every morning trying to find sunlight to get sun in my eyes to set my circadian rhythm, and I do 100 jumping jacks.
Loading…
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.
I confess, I spend every morning trying to find sunlight to get sun in my eyes to set my circadian rhythm, and I do 100 jumping jacks.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
I get up I like to hydrate um first thing I try and do just drink 16 to 32 ounces of water I like just hydrate in the morning um get outside and get some sunlight if I can't get the sunlight I get in front of that 10,000 Lux light
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.