Stilla — Resonance Breathing

Stilla — Swedish for "calm" — is resonance breathing, simplified. Most breathing apps make you follow a fixed rhythm. Stilla finds YOURS. Everyone has a resonance rate — the breathing pace, somewhere between 4.5 and 6.5 breaths per minute, where heart and breath fall into step and the body's relaxation response engages most deeply. Connect a heart-rate sensor and Stilla discovers your rate session by session, then keeps you there. BREATHE • A calm, luminous guide — a blooming flower, drifting stars, a tidal pool, or lakeside reeds swaying with your breath • Resonance, Box (4-4-4-4), and 4-7-8 patterns — at their classic tempo or yours, with per-pattern presets and fully custom timings • Adaptive pace: in resonance sessions, Stilla can retune the rhythm live, epoch by epoch, toward the rate your heart follows most strongly • Any session length from 1 to 60 minutes • Gentle haptics —…