Chapter

Resetting Sleep-Wake Rhythms
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1:18:34 - 1:28:10 (09:35)

Even just a weekend of camping and waking with the sunrise and sleeping after sunset can reset someone's melatonin, cortisol, and sleep-wake rhythms for several weeks. There are different themes to morning and nighttime discussions, with more leisurely topics reserved for morning and more serious discussions for nighttime.

Clips
Horacio de la Iglesia, an Argentine biologist, has conducted research on the sleep patterns of indigenous tribes in Argentina by tracking their activity and exposure to light with an active watch.
1:18:34 - 1:19:52 (01:17)
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Sleep Patterns
Summary

Horacio de la Iglesia, an Argentine biologist, has conducted research on the sleep patterns of indigenous tribes in Argentina by tracking their activity and exposure to light with an active watch. He found that contrary to the belief that our ancestors went to bed as soon as the sun went down, these tribes consistently went to bed three to three and a half hours after sunset due to the use of fire.

Chapter
Resetting Sleep-Wake Rhythms
Episode
Dr. Satchin Panda: Intermittent Fasting to Improve Health, Cognition & Longevity
Podcast
Huberman Lab
It is said that about one-third of people are night owls, one-third morning people, and one-third somewhere in between.
1:19:52 - 1:21:49 (01:57)
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Sleep
Summary

It is said that about one-third of people are night owls, one-third morning people, and one-third somewhere in between. However, research suggests that people in cultures without electricity and artificial lighting go to sleep within a 15-minute timeframe, debunking the idea of night owls and morning larks.

Chapter
Resetting Sleep-Wake Rhythms
Episode
Dr. Satchin Panda: Intermittent Fasting to Improve Health, Cognition & Longevity
Podcast
Huberman Lab
The speaker discusses how parenthood can impact a person's sleeping habits and routine, citing personal experience and observations in graduate school.
1:21:49 - 1:24:11 (02:21)
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Sleeping Habits
Summary

The speaker discusses how parenthood can impact a person's sleeping habits and routine, citing personal experience and observations in graduate school.

Chapter
Resetting Sleep-Wake Rhythms
Episode
Dr. Satchin Panda: Intermittent Fasting to Improve Health, Cognition & Longevity
Podcast
Huberman Lab
A weekend camping trip where one wakes up with the sunrise and sleeps a few hours after sunset allows melatonin, cortisol and sleep-wake rhythms to reset and persist for several weeks, despite being exposed to artificial lighting upon returning.
1:24:11 - 1:28:10 (03:58)
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Camping
Summary

A weekend camping trip where one wakes up with the sunrise and sleeps a few hours after sunset allows melatonin, cortisol and sleep-wake rhythms to reset and persist for several weeks, despite being exposed to artificial lighting upon returning. Morning discussions are mostly about work and daytime activities, while nighttime discussions are about familial or more personal matters.

Chapter
Resetting Sleep-Wake Rhythms
Episode
Dr. Satchin Panda: Intermittent Fasting to Improve Health, Cognition & Longevity
Podcast
Huberman Lab