Breath Training System PRO - CO2, O2
Turn your watch into a complete breath training system.
Breath Training System PRO - CO2, O2 launched on June 17, 2026 with 3 votes, #6,658 of 22,647 launches that month and more than 50% of that year's launches.
What it does
WARNING: This app is intended for dry practice only. It must not be used during underwater activity, freediving, or as a safety device. Breath Training System combines structured training, real-time feedback, and adaptive performance modeling to help you improve safely and consistently. Whether you train CO2 tolerance, O2 adaptation, or breath-hold control, the system analyzes your performance and guides your progression without interrupting your flow.
Train your breath, master your calm. Breath Training System PRO is a complete guided breathing coach for stress relief, focus and apnea training - fully customisable and built for your wrist. WHAT IT DOES - Guides you through inhale, hold and exhale cycles with clear visual pacing - Supports CO2 tables, O2 tables and dry apnea training - Adjustable timing so beginners and advanced freedivers both
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