Hold+: Apnea & Breath Trainer

Hold+: Apnea & Breath Trainer is your ultimate digital breath-hold coach, tailor-made for freedivers, spearfishing enthusiasts, and extreme athletes.

Whether you are a beginner just getting into freediving or an advanced diver preparing to break your next Personal Best (PB), Hold+ provides the most scientific and intuitive training tools. Through systematic O2 (Hypoxia) and CO2 (Hypercapnia) tolerance tables, we will help you safely and effectively extend your breath-hold time while learning to maintain absolute relaxation and focus.

🌊 Core Features:
• 🌍 Multi-Language Support: The app features a multi-language interface and will continuously expand its language options, ensuring a seamless experience for users worldwide!
• Classic O2 / CO2 Tables: Built-in standard training logic to effectively improve CO2 tolerance and hypoxia adaptation.
• Apnea Walk Mode: Combines timing with training scenarios to perfectly simulate dynamic apnea.
• Fully Customizable Workouts: Tailor prep, breath-hold, and rest times based on your current limits.
• Intuitive Prompt System: No need to stare at the screen. Close your eyes, meditate, and relax during your holds.
• Training Logs & Charts: Automatically track your PB tests and daily training to witness your progress.
• Minimalist Pro Interface: Dark mode design for distraction-free, smooth operation.

🎯 Who is this for?

Freedivers and Spearfishing enthusiasts.

Endurance athletes (e.g., runners, swimmers) looking to improve lung capacity and cardio performance.

Practitioners of breathwork, meditation, and stress relief aiming to activate the parasympathetic nervous system.

⚠️ Safety First:
All breath-hold training MUST be conducted on DRY LAND in a safe, comfortable environment (sitting or lying down). NEVER practice max breath-holds in the water or alone without a buddy.

Download Hold+ now, unlock your apnea potential, and let's find ultimate peace in a world without oxygen!