4-7-8 Breathing: Slow Down in 19 Seconds Per Round
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Nervine: Somatic Exercises for iPhone
Tell Nervine whether you feel anxious, wired, frozen, shut down, tired or overwhelmed and get a voice-guided exercise to match, from 1 to 10 minutes.
I'm prone to anxiety attacks, and the vagus nerve exercises have saved me more than once. You feel a physical calm right from the first minutes.


Vagal toning (humming, voo sound, gargle), orienting, discharge (shaking), breath, grounding, release and activation practices, each with calm voice guidance.
A quick check-in (anxious, wired, frozen, shut down, tired or overwhelmed) suggests a practice that fits, and you can begin with one tap.
Programs from 5 to 14 days, such as First Week, Before Sleep Wind-Down, Work-Day Reset and Steady Ground.
Rate tension, energy and calm before and after each session to see the difference over time. Choose 1, 3, 5 or 10 minutes and full, minimal or no voice guidance.
I'm prone to anxiety attacks, and the vagus nerve exercises have saved me more than once. You feel a physical calm right from the first minutes.
The movements are easy but so powerful for releasing built-up tension. It has become my must-do routine before bed.
Short, focused sessions guided by a reassuring voice. Perfect after a stressful day at the computer.
Feedback from people who tried Nervine before launch. Names shortened.
Plans and offers can differ between the App Store and Google Play, and are shown in the store before you subscribe.
Learn 4-7-8 breathing step by step: the counts, what to change if the hold feels hard, and a free timer that paces every round for you.
2 min read. Updated October 21, 2026.
Learn the physiological sigh in four steps, how it differs from box breathing and 4-7-8, and what a 2023 randomized trial of five minutes a day found.
2 min read. Updated October 21, 2026.
A plain-language look at popular vagus nerve exercises: which have research behind them, which are mostly popular claims, and a safe five-minute routine.
4 min read. Updated October 21, 2026.
Fifty-two short somatic exercises in seven families: vagal toning, orienting, discharge, breath, grounding, release and activation. Each has voice guidance and a short safety note where it matters.
You choose: 1, 3, 5 or 10 minutes, with full, minimal or no voice guidance.
It is free to download. Full access to all exercises, programs and features needs a subscription. You can cancel any time in your App Store account settings.
No. It is a wellness tool for everyday stress and tension and does not replace care from a qualified professional.
Pick how you feel. Get the practice that fits.
Wellness app, not a medical device and not medical advice.
Nervine is made by EASYTECH, an independent app studio in Annecy, France. Privacy policy · Terms of use. For iPhone.