Train Your Breath. Unlock Your Potential. BreatheDeep – Apnea Trainer is your personal breath-hold training app, designed to improve lung capacity, CO₂ tolerance, and overall breathing control through guided apnea tables. Whether you’re into freediving, surfing, spearfishing, or simply want to strengthen your breath, BreatheDeep helps you breathe better and hold longer. Key Features: • Guided training sessions with vibration and sound cues. • Automatically adapts difficulty based on your progress. • Training history with detailed stats and progress tracking. • Calendar view to review completed sessions. • Schedule upcoming trainings for consistent progress. • Background timer notifications to stay on track during your sessions. • Safety guidance for all experience levels. • Clean, focused interface designed for a smooth experience. Included Programs: • Breath-Hold Test – Measure your maximum breath hold and track your improvement over time. • CO₂ Tolerance Training – Build resistance to the urge to breathe and develop mental endurance. • O₂ Training – Enhance oxygen efficiency and safely push your physical limits. Whether you’re a beginner or an experienced diver, BreatheDeep helps you train smarter, stay consistent, and breathe deeper.