Box Breathing Exercise
Practice free box breathing online with a visual pacer, simple instructions, and related guided sessions.
What is Box breathing?
Equal-count inhale, hold, exhale, hold. Used by Navy SEALs to regulate stress under pressure. Activates the parasympathetic nervous system within minutes.
Use these free ClearBreaths sessions when you want a simple visual breathing timer and clear step-by-step pacing without creating an account.
Free sessions
Box Breathing — 3 min
The military-tested calmer. Equal-count beats anxiety in any environment.
BoxWorkday Pause — 4 min
A mid-meeting reset that no one will notice you doing.
BoxPre-Meeting Clear
A 2-minute mental sharpener before you walk in.
BoxTactical Box (Navy SEAL)
The protocol used in special operations training to stay calm under pressure.
BoxDeep Work Prep — 6 min
A six-minute on-ramp to a 90-minute focus block.
BoxLung Capacity Builder
Strengthen the diaphragm. Expand maximum vital capacity over weeks.
BoxRace Day Prep
A pre-event protocol used by Olympic athletes.
BoxBox — 4 Minute Deep
A standard 4-minute box.
BoxPre-Presentation
3 minutes before you walk on stage.
BoxLong Box — 12 min
A long, demanding box session for deep states.
BoxPre-Call Confidence
2 minutes before a hard conversation.
Box