Guides, comparisons, and expert articles to help you master breath hold training.
Discover 10 proven benefits of breath hold training backed by scientific research. From stress reduction to improved athletic performance, learn how apnea training transforms your body and mind.
Understand the science of CO2 tolerance, chemoreceptors, and the mammalian dive reflex. Learn why carbon dioxide drives the urge to breathe and how training changes your physiology.
Critical safety information for breath hold training. Learn about shallow water blackout, hyperventilation dangers, warning signs, and the non-negotiable rules that keep practitioners safe.
An evidence-based look at the Wim Hof Method breathing technique. Understand the physiology, review published research, and learn about both the benefits and risks.
A comprehensive overview of apnea training: what it is, how it works, who it's for, and how to get started with structured breath hold practice.
An honest look at BreathHold and Apnea Diver — comparing features, UI, and approach to breath hold training.
Comparing BreathHold (iOS & Android) with Apnea Trainer (iOS only). See how they differ in features, platform support, and training approach.
Comparing BreathHold and Freediving Apnea Trainer — one built for advanced freedivers, the other for all skill levels. Find out which suits you.
A fair, detailed comparison between BreathHold and STAmina Apnea Trainer. We look at features, usability, and who each app is best for.
A comprehensive introduction to freediving for beginners. Learn about safety, equipment, training progression, and how to take your first breath hold underwater.
Master the box breathing technique used by Navy SEALs to stay calm under pressure. Learn the 4-4-4-4 pattern, the science behind it, and how to incorporate it into your daily routine.
Discover 7 science-backed techniques to increase your breath hold time. From diaphragmatic breathing to CO2 tables, learn how to safely extend your apnea.
Learn how to systematically build your carbon dioxide tolerance with proven CO2 table training methods. Increase your breath hold time and reduce the urge to breathe.
Get started with the BreathHold app in minutes. Learn how to set up your profile, run your first CO2 table, and track your breath hold progress.
We tested the top 5 breath holding and apnea training apps for 2026. Here's an honest breakdown of what each does best — including our own app.