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...core, SWS pressure may be weaker than REM pressure, allowing for some REM sleep to get in this core.

...aces light sleep (NREM 1 and 2), which further reduces the amount of total sleep needed to sustain the body.

...-cycles, with both REM and SWS in the body’s effort to mitigate high sleep pressure.

...bsequent crashes once every 2-3 days also needs to be avoided. REM and SWS pressure gradually reaches an equilibrium and the schedule is finally stabilized. Th

Since maintaining the schedule involves such high levels of sleep pressure, circadian rhythm is much less important than on other schedules with peak-

...does not teach napping skills. Even so, with the overall much lower sleep pressure on a non-reducing schedule, it may still be a tough task to fall asleep in

...ightly lower than on E2. This also means the [[wikipedia:Sleep_deprivation|sleep deprivation]] incurred by skipping a nap is much lower than on E2.

...hin a few days, or even right away in a few cases, albeit likely with high sleep onset.

...than 7-8 hours. The evening gap can be up to about 9 hours, because sleep pressure is lower then.

...e/sleep_presure|sleep pressure]] generated from a shortened nocturnal core sleep.

...pressure on E1 is generally lower than on other schedules with less total sleep, ideal nap times in which the body feel drowsiness are only at a few certai

...Regular alarms may still be needed to wake up, because of the high sleep pressure. However, one successful case has shown the possibility of moderate exercis

...daytime and evening cores. Other gaps are expected to be smaller, as sleep pressure is higher at night and in the morning.

...his variation of Uberman more naps are placed during the night since sleep pressure is generally higher during nighttime and it would also be easier to schedul

...nd then jump into E3 after a few days, taking advantage of the large sleep pressure from Uberman. By anticipating the incoming Uberman crash, one can then choo