Breath-hold training timer
Structured breathing practice with customizable intervals
Four-step cycle
Inhale → Hold → Exhale → Hold. Set the duration of each phase
Voice guidance
Spoken prompts help you follow each timed phase
Training statistics
Review your sessions and track your training over time
How the timer works
The total training time is calculated from your settings:
(Inhale + Hold after inhale + Exhale + Hold after exhale) × Number of rounds