Name: Apnea Trainer – O₂/CO₂ Breath & Dynamic Apne
Rating: 5 (1 reviews)
Author: pascal_Reymond

DISCLAIMER: This application is strictly designed for DRY TRAINING ENVIRONMENTS ONLY (such as a bed or sofa). It is NOT intended, NOT designed, and MUST NOT be used in the water or for any underwater activities.

SAFETY WARNING / AVERTISSEMENT DE SÉCURITÉ / ADVERTENCIA DE SEGURIDAD / 安全警告
English: When launching the application, you will be asked if you have been scuba diving within the last 24 hours. If yes, please do not use the app, as this carries a serious risk of Decompression Sickness (DCS).
Français : Lors du lancement de l'application, il vous sera demandé si vous avez pratiqué la plongée bouteille au cours des 24 dernières heures. Si c'est le cas, merci de ne pas utiliser l'application, car cela présente un risque grave d'accident de décompression (ADD).

Description
Take your static breath-holding capabilities, lung capacity, and relaxation techniques to the next level with Dry Breath Trainer!
Designed specifically for modern Garmin smartwatches (including full compatibility with AMOLED screens and the Fenix 8 series), this premium application offers an elegant, complete, and fully customizable environment to practice breath control safely on dry land.
Whether you want to increase your tolerance to carbon dioxide (CO2), train your body to operate efficiently with low oxygen levels (O2), calm your nervous system, or track your respiratory progress over time, Dry Breath Trainer provides the ultimate structured dry workout tools.

Activation
To unlock the app and remove the trial message, make your secure payment here:
https://buy.stripe.com/14A3cogXda5V60NalX3F602
After payment, please email your Watch ID (found in the app settings) to: pr75@hotmail.com. You will receive your code within 24-48h.
Enjoy!

KEY FEATURES
Basic Controls
- Start / Stop: Main button (or tap on screen).
- Configuration Menu: Bottom button (or long-press screen).
- Navigation: Up/Down arrows.
- Reset: Hold bottom button or select "Reset" in the menu.
Dynamic Apnea Mode
- This mode allows you to modulate your phases for a tailored preparation:
- Prep / Recovery: Define your individual Inhalation and Exhalation durations.
- Apnea (Active): Apnea time with automatic increment per cycle (e.g., +5s per round).
PRO Features
-Lung Animation: Fluid and dynamic visual guide.
- Statistics: Data synced with Garmin Connect.
- Feedback: Customizable beeps and vibrations.
Details
CO2 Tolerance Tables: Designed to help your body adapt to carbon dioxide accumulation during dry practice. The rest periods gradually decrease cycle after cycle while your breath-hold time remains constant.
O2 Hypoxia Tables: Designed to help your body comfortably handle low oxygen states. Your breath-hold duration increases with each cycle while your recovery time remains fixed.
Max Retention Mode (Personal Best): Test your dry stamina boundaries. Watch your watch react instantly with visual achievements when you break a new personal record!
Pranayama & Square Breathing (4-4-4-4 & 4-7-8): Built-in relaxation modes to lower your heart rate, calm your nervous system, and prepare your lungs before a session, or simply for daily stress relief.
FULLY CUSTOMIZABLE & SMART
Built-in Configuration Pickers: No need to open your phone! Adjust your target hold times, recovery durations, and cycle repetitions directly from your wrist.
Live Heart Rate Tracking: Monitor your exact pulse during both breathing and retention phases to master your relaxation state.
Permanent Records Saving: Your absolute best dry times are securely saved on your watch's flash memory upon your explicit confirmation at the end of a successful session.
Audio & Haptic Countdown Beeps: Clear and precise vibrations and tones count down the last critical seconds before you hold your breath, keeping you informed without having to constantly look at the screen.
Modern UI: Enjoy a smooth, custom-rendered user interface featuring fluid animations designed to keep you relaxed and focused during your static relaxation exercises