What Happens While You Sleep
Sleep is not one unbroken block, but a series of four to six waves, each moving through lighter sleep, deep repair and REM dreaming. Brief surfacings between cycles are part of normal sleep architecture, not proof of a bad night. A short breath practice mirrors that rhythm: rising, pausing, settling, and beginning again.

Warm and clear, with an unhurried steadiness, a voice that settles a busy mind without ever rushing it.
About this session
What Happens While You Sleep is a guided audio session from Salūs, part of the 21-day sleep collection, narrated by Becky Lane.
Salūs is an ad-free sleep and meditation app for iOS and Android, hundreds of guided sessions, long bedtime stories for adults and 325 free sleep sounds. Hear the full session with a 7-day free trial. Every session is signed off by our BSc (Hons) & MSc Psychology team.