H2O Breath Hold Trainer

NEW: Build your own custom hold/recovery tables. Plus CO2/O2 tables, lung warmups, breath-hold assessments, and land & pool WODs — everything to train smarter.

Unlock the full potential of your breath with Breath Hold Trainer, the ultimate tool for building CO2 tolerance, increasing lung capacity, and mastering mental resilience. Designed for freedivers, athletes, and anyone looking to improve their breath control, this app offers a suite of powerful features to help you train smarter.

Features:

•	Customizable CO2 & O2 Training Tables: Tailor your breath-hold sessions to match your goals and experience level.
•	Performance Tracking & Insights: Visualize your progress over time with detailed charts and analytics.
•	Dynamic Training Modes: Challenge yourself with advanced training methods to push your limits.
•	Personalized Assessments: Discover your max breath-hold, BOLT score, and other key metrics to guide your training.
•	Seamless User Experience: Enjoy a sleek, intuitive interface designed for both beginners and pros.

Why Choose Breath Hold Trainer?

Whether you’re preparing for a freediving competition, enhancing your athletic performance, or simply improving your overall well-being, Breath Hold Trainer offers a scientifically backed approach to breath training. From structured training ses to on-the-go tools, this app is your companion on the journey to better breathing.