from the Guardian

I used to be tired all the time too. 'Segmented sleep' solved that

Until Thomas Edison came along, our ancestors preferred to have two sleeps per night with a break in between. Converting back to it has been tricky, but worth it

Around a third of the population have trouble sleeping, including difficulties maintaining sleep throughout the night. While nighttime awakenings are distressing for most sufferers, there is some evidence from our recent past that suggests this...

from the Guardian

I used to be tired all the time too. 'Segmented sleep' solved that

I used to be tired all the time too. 'Segmented sleep' solved that | Peter Papathanasiou | Opinion | The Guardian

from the Guardian

I used to be tired all the time too. 'Segmented sleep' solved that

I used to be tired all the time too. 'Segmented sleep' solved that | Peter Papathanasiou | Opinion | The Guardian

from the Guardian

I used to be tired all the time too. 'Segmented sleep' solved that

I used to be tired all the time too. 'Segmented sleep' solved that | Peter Papathanasiou | Opinion | The Guardian

1
from nytimes.com

Letter of Recommendation: Segmented Sleep

from the Guardian

I used to be tired all the time too. 'Segmented sleep' solved that

I used to be tired all the time too. 'Segmented sleep' solved that | Peter Papathanasiou | Opinion | The Guardian

from BBC News

Segmented sleep: Ten strange things people do at night

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