The Nerva Journal
Eight techniques in Nerva and one story about the launch. No alarmism, no medical promises. Quiet notes for people who want to understand what they're doing before they close their eyes.
The Nerva Story: Building a Quieter Breathing App
Why we built Nerva — the design philosophy behind a breathwork app made for the moment you actually need it, not for scrolling.
6 min read · Read → Technique · CalmingBox Breathing (4-4-4-4): What It Is and How to Practice
Box Breathing is the equal-count pattern used in stress-resilience training. Four seconds inhale, four hold, four exhale, four hold. Here is how — and when — to use it.
7 min read · Read → Technique · Sleep4-7-8 Breathing: The Long Exhale, Explained
4-7-8 Breathing emphasizes a long exhale — often used as a bedtime cue. Here is how to do it, who should be cautious, and why a longer exhale tends to feel settling.
7 min read · Read → Technique · ResetCyclic Sighing: The Natural Pattern, Used on Purpose
Cyclic sighing — two short inhales followed by one long exhale — is the body's natural reset breath. Studied in published research as a quick mood tool. Here is how to use it.
6 min read · Read → Technique · CalmingCoherent Breathing 101: The Slowest, Most Accessible Pattern
Coherent Breathing uses equal five-to-six second inhales and exhales. The slowest of the calming patterns. Roots in pranayama, used widely in clinical research.
6 min read · Read → Technique · BalancingNadi Shodhana: A Quiet Guide to Alternate-Nostril Breathing
Nadi Shodhana — alternate-nostril breathing — is one of the oldest pranayama practices. A balancing technique. Here is how to hold the nose, time the phases, and start gently.
7 min read · Read → Technique · EnergizingBhastrika (Bellows Breath): Energizing, With Real Caveats
Bhastrika — Bellows Breath — is a rapid forceful breathing practice. Energizing, traditionally used for alertness. Important contraindications. Here is how to start small.
7 min read · Read → Technique · ClarityKapalabhati: The Skull-Shining Breath for Mental Clarity
Kapalabhati — sharp exhales and passive inhales — is a traditional pranayama practice used for mental clarity. Beginner guidance and contraindications.
6 min read · Read → Technique · Settling2-to-1 Breathing: Exhale Twice as Long as the Inhale
2-to-1 Breathing makes the exhale twice the length of the inhale. The pattern many find naturally settling. Variations and beginner counts.
6 min read · Read →