What's your breathing age?
Find out in 60 seconds why you're stressed, tired or sleeping poorly — and how to fix it. Joined by 50,000+ users · 4.8/5 on the stores.
Why can breathing help you?
- Reduces stress & anxiety — Slow breathing activates the vagus nerve and calms the nervous system in minutes.
- Improves sleep — Targeted exercises before bed reduce the time to fall asleep and improve sleep quality.
- Boosts energy — Better cellular oxygenation means more mental clarity and endurance throughout the day.
- Strengthens heart health — Cardiac coherence through breathing regulates blood pressure and heart rate.
90% of people breathe incorrectly without knowing it
- Constant stress — Your chest feels tight, your jaw is clenched.
- Restless nights — You wake up tired even after 8 hours of sleep.
- Unexplained fatigue — You run out of energy by midday.
- Anxiety episodes — Your heart races without warning.
How it works — 3 simple steps to transform your breathing
- Test your CO₂ tolerance — A guided 1-minute test evaluates your breathing capacity. The algorithm analyzes your breath hold, age and habits to assign you a precise level.
- Get a tailored program — Unlike generic apps, BreathLife adapts each exercise to your actual level. No sessions that are too easy or too hard — just what you need to progress.
- Progress day after day — Track your breathing age week after week. Most users see measurable improvement within 7 to 14 days.
They transformed their breathing
- Sophie M. (34, corporate manager): In 2 weeks, I significantly reduced my stress. The CO₂ test opened my eyes about my breathing.
- Thomas L. (28, developer): I sleep much better since using BreathLife. My deep sleep went from 5h to 7h.
- Julien B. (52, entrepreneur): I had regular anxiety attacks. After 3 weeks with BreathLife, I regained control.
Frequently asked questions
- What is the CO₂ tolerance test?
- It's a simple test that measures how long you can comfortably hold your breath after an exhale. Combined with your age and questionnaire answers, our algorithm evaluates your respiratory health and assigns you a precise level.
- Is BreathLife free?
- Yes! The breathing test, your breathing age tracking and several exercises are completely free. A Premium version unlocks all 8 exercises. No credit card is required to start.
- How long does it take to see results?
- Most users feel an immediate effect from their first session. Measurable improvements typically appear within 1-2 weeks of regular practice (5 minutes a day is enough).
- What's the difference with Calm or Headspace?
- BreathLife is 100% specialized in breathing. Our CO₂ test personalizes each exercise to your actual level, where other apps offer the same generic content for everyone.