THE DYNAMICS OF ALTERNATIVE SLEEP CYCLES
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By Joe Martino. There are several techniques that we can use to ensure we have the sleep we need without devoting a block of eight hours to the task and wasting so much time. We include a report on how, before the 1800s, people used to have two separate sleeps at night.
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Description
THE DYNAMICS OF ALTERNATIVE SLEEP CYCLES
By Joe Martino. There are several techniques that we can use to ensure we have the sleep we need without devoting a block of eight hours to the task and wasting so much time. We include a report on how, before the 1800s, people used to have two separate sleeps at night.