A typical night's sleep consists of about 5-6 full sleep cycles. But each of these sleep cycles is different from one another. During the first 2-3 sleep cycles ...
The sleep cycle is an oscillation between the slow-wave and REM (paradoxical) phases of sleep. It is sometimes called the ultradian sleep cycle, sleep–dream ...
Relax, sleep better and wake up feeling rested with Sleep Cycle, the smart alarm clock. Track sleep from bedtime to morning, and get detailed analysis with ...