Sleep cycle calculator
Fav1. Los ciclos del sueño se refieren a los ritmos biológicos del sueño. Un ciclo de sueño normal se divide en dos fases: la fase de sueño sin movimientos oculares rápidos (NREM) y la fase de sueño con movimientos oculares rápidos (REM).
2. Las fases de sueño NREM y REM se alternan; cada alternancia constituye un ciclo, que suele durar entre 90 y 100 minutos.
3. La fase de sueño sin movimientos oculares rápidos dura entre 60 y 70 minutos, mientras que la fase de movimientos oculares rápidos dura entre 15 y 30 minutos.
4. Normalmente, el sueño debe pasar por cinco ciclos para garantizar la duración y la calidad del descanso, lo que suele suponer entre 6 y 8 horas.
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