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Breathing visualizer

Follow the shape: it expands as you breathe in, holds, and contracts as you breathe out. Box breathing, 4-7-8, deep calm, or your own custom pattern.

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🔒 Runs entirely in your browser — nothing is sent anywhere.

Why guided breathing helps

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Box breathing

A 4-4-4-4 rhythm used by athletes and first responders to steady the nervous system quickly before a stressful moment.

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4-7-8 for sleep

A longer exhale than inhale is thought to activate the body's relaxation response — popular as a wind-down routine before bed.

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Custom pacing

Set your own inhale, hold and exhale lengths to match a pattern your therapist or teacher recommended.

Breathing visualizer FAQ

What is box breathing?

A 4-4-4-4 pattern: inhale for 4 seconds, hold for 4, exhale for 4, hold for 4. Used by athletes and first responders to calm the nervous system quickly.

What is 4-7-8 breathing?

Inhale for 4 seconds, hold for 7, exhale slowly for 8, with no final hold — popularized as a wind-down routine before sleep.

Can I set my own timing?

Yes — switch to Custom and set your own inhale, hold, exhale and hold durations in seconds.