4-7-8 Breathing Timer

Guided 4-7-8 breathing exercise: inhale 4s, hold 7s, exhale 8s — with visual phase cues.

Cycles

Press Begin Breathing and follow the phases.

Relaxation aid only, not medical advice.

How to use

Press start and follow the guided inhale, hold, and exhale phases.

What is 4-7-8 breathing?

Inhale through the nose for 4 seconds, hold for 7, exhale through the mouth for 8. It activates the parasympathetic nervous system.

Does it help with sleep?

Many people use it as a wind-down ritual. Evidence is anecdotal; it is a relaxation aid, not medical treatment.

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