| Eat Air (Sitting) | 4 | 2 | 6 | 2 | mimics chew–swallow rhythm, satiety signalling |
| Eat Air (Standing) | 3 | 1 | 5 | 1 | slightly more alert posture support |
| Smoke (Sitting) | 4 | 2 | 8 | 2 | long exhale simulates cigarette drag, calming reward loop |
| Smoke (Standing) | 3 | 2 | 6 | 1 | maintains alertness while preserving drag timing |
| FOCUS | 4 | 4 | 4 | 4 | balanced nervous system |
| CALMING | 4 | 7 | 8 | 0 | strong parasympathetic activation |
| ANXIETY | 4 | 1 | 6 | 0 | longer exhale reduces arousal |
| RELAXATION | 5 | 0 | 7 | 0 | slow vagal stimulation |
| FATIGUE | 6 | 2 | 4 | 0 | slightly stimulating |
| ENDURANCE | 3 | 0 | 3 | 0 | rhythmic efficiency |
| ADHD (focus stabilisation) | 5 | 5 | 5 | 5 | strong attentional rhythm |
| INSOMNIA | 4 | 7 | 8 | 0 | reduces cognitive hyperactivity |
| PAIN modulation | 4 | 2 | 8 | 0 | long exhale reduces pain perception |
| CARDIO training rhythm | 2 | 0 | 2 | 0 | matches movement cadence |
| BLOOD PRESSURE | 5 | 0 | 7 | 0 | evidence for BP reduction |
| HRV increase | 5 | 0 | 5 | 0 | coherent breathing (≈6 breaths/min) |
| BURNOUT | 4 | 2 | 8 | 2 | extended exhale resets chronic cortisol elevation; hold-in pause interrupts hypervigilance loop |
| JET LAG | 4 | 0 | 4 | 4 | extended hold-out shifts CO₂ tolerance, supporting circadian re-entrainment and melatonin release |
| HANGOVER | 3 | 0 | 5 | 0 | gentle vagal activation improves liver perfusion and reduces acetaldehyde-driven sympathetic overdrive |
| PRE-SEX / AROUSAL | 4 | 0 | 6 | 2 | parasympathetic priming dilates pelvic vasculature; suppresses performance anxiety before intimacy |
| MENOPAUSE | 5 | 0 | 8 | 0 | slow diaphragmatic breathing dampens hypothalamic thermoregulation errors driving hot flushes |
| PROCRASTINATION | 4 | 4 | 4 | 0 | box-like inhale-hold primes dopaminergic initiation circuits; breaks freeze state without over-stimulation |
| RAGE / ANGER | 3 | 0 | 8 | 3 | immediate 2:1 exhale-to-inhale ratio halts sympathetic surge; hold-out prevents re-escalation |
| FLOW STATE | 5 | 5 | 5 | 0 | sustained hold-in elevates mild hypercapnia, sharpening attention and suspending self-referential thinking |
| CREATIVITY BLOCK | 4 | 0 | 7 | 0 | long exhale activates default-mode network; reduced prefrontal control unlocks associative thinking |
| COLD EXPOSURE | 4 | 0 | 4 | 0 | rhythmic nasal breathing pre-conditions sympathetic tone before cold; prevents panic hyperventilation on entry |
| NICOTINE CRAVING | 4 | 2 | 7 | 1 | mimics cigarette hand-to-mouth ritual timing; long exhale delivers the same orexin-dampening reward |
| PERIMENOPAUSE | 5 | 0 | 7 | 2 | hold-out after exhale steadies fluctuating oestrogen-driven autonomic instability and mood swings |
| IMMUNE BOOST | 4 | 4 | 6 | 0 | hold-in creates mild pressure rise stimulating lymphatic flow; exhale dominance lowers stress-immune suppression |
| CORTISOL SPIKE | 3 | 0 | 8 | 4 | maximum parasympathetic ratio; extended hold-out reduces adrenocortical re-activation for biohacker recovery windows |
| BRAIN FOG | 5 | 5 | 5 | 5 | full box breathing restores cerebral blood-flow oscillations disrupted by chronic low-grade inflammation |
| DOOM SCROLLING | 4 | 2 | 6 | 0 | interrupts shallow chest-breathing loop of passive screen exposure; re-engages interoceptive awareness |
| PHONE ADDICTION | 4 | 4 | 6 | 2 | structured hold creates a competing behavioural loop; reduces variable-reward dopamine seeking |
| FIRST DATE NERVES | 4 | 2 | 6 | 2 | box-adjacent pattern calms vocal tremor and flushing; inhale hold steadies voice before speaking |
| JOB INTERVIEW | 4 | 4 | 5 | 1 | hold-in primes confident vocal projection; slight exhale dominance prevents stress-induced word loss |
| EXAM STRESS | 4 | 4 | 4 | 2 | near-box rhythm stabilises working memory under pressure; hold-out prevents over-oxygenation panic |
| GRIEF / LOSS | 5 | 0 | 8 | 0 | unconstricted slow breathing allows somatic processing without suppression; vagal tone supports tearful release |
| POSTPARTUM | 4 | 0 | 7 | 2 | gentle exhale dominance modulates postpartum HPA dysregulation; hold-out bridges feed-sleep fragmentation |
| ALTITUDE / MOUNTAIN | 5 | 3 | 5 | 0 | moderate hold-in increases CO₂ tolerance and blunts hypoxic ventilatory overshoot at elevation |
| TINNITUS | 4 | 2 | 7 | 2 | reduces sympathetic-driven cochlear vasoconstriction; rhythmic hold dampens central auditory gain amplification |