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{{TNT|DC1}}

{{TNT|DC1}}

Dual Core 1, or DC1, is a schedule which logically follows [[Segmented|Segmented sleep]], and it is the first [[Dual core|Dual Core]] schedule, with the reduction of some sleep from the second core of Segmented and the addition of one daytime nap to compensate for the reduced amount of REM in the second core.<ref>[https://www.polyphasic.net/schedules/dual-core/ polyphasic.net]. Retrieved 17-11-2020.</ref> DC1 is also considered an '''ideal polyphasic schedule''' to attempt, given his total sleep, which ranges from ~'''5.3-6.3h''' and is very friendly for beginners.  

Dual Core 1, or DC1, is a schedule which logically follows [[Segmented|Segmented sleep]], and it is the first [[Dual core|Dual Core]] schedule, with the reduction of some sleep from the second core of Segmented and the addition of one daytime nap to compensate for the reduced amount of REM in the second core.<ref>Polyphasic Society (2019). [https://web.archive.org/web/20190418071441/https://www.polyphasicsociety.com/polyphasic-sleep/overviews/dual-core/ ''Dual Core Sleep'']. Retrieved 18-12-2020.</ref> DC1 is also considered an '''ideal polyphasic schedule''' to attempt, given his total sleep, which ranges from ~'''5.3-6.3h''' and is very friendly for beginners.  

==Origin==

==Origin==