1. Breathe: full inhale, relaxed exhale, at your chosen pace.
2. Hold (empty): after the last exhale, hold as long as feels comfortable. Tap End Hold when you need to breathe.
3. Recovery: deep inhale and hold for the recovery time, then release.
4. Repeat for the configured number of rounds.

Practice seated or lying down. Never do breathing exercises while driving, in water, or standing near hard surfaces.