Andrew Huberman· PhD
According to my sleep research colleagues our sleep needs do change over time, however, including the best hours to 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.
According to my sleep research colleagues our sleep needs do change over time, however, including the best hours to sleep.
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no matter what chronotype you are that innate chronotype rhythm that you have gifted by your genes will change as you develop from a young child to an adolescent teen to an adult to an older adult in other words you go from being much more of a morning type when you're a kid even though you want to stay awake longer you're found on the couch and you're carried to bed and you're fast asleep to them being a teen where your chronotype fast forwards in time... and then as we start to get older we regress that's why in florida there's something called the early bird special where people are going out for dinner at you know 4 p.m or 5 p.m because their chronotype has regressed back and they're in bed by you know 8 p.m
as she's getting older she's sleeping in longer in the mornings and going to bed later and i know that as she gets closer and closer to being a teenager that's probably going to increase
no matter what chronotype you are that innate chronotype rhythm that you have gifted by your genes will change as you develop from a young child to an adolescent teen to an adult to an older adult
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.