Breathe On
    Practical & evidence-based

    Breathing exercises that change how you feel in 3 minutes

    A practical library of patterns for anxiety, sleep, focus, energy, and respiratory health. Tap one and follow along.

    • Step-by-step. No jargon. No signup.
    • Reviewed by clinicians, cited from peer-reviewed studies.
    • Same engine used by 58,700+ daily breathers.

    What is breathing exercises?

    Breathing exercises are structured patterns of inhales, exhales, breath holds, and pauses, practised deliberately to influence the autonomic nervous system, oxygen-CO₂ balance, and respiratory mechanics.

    Reviewed by Dr. Lena Marchetti, MD — Respiratory Medicine · 7 min read

    If you only learn three breathing exercises in your life, learn one for calm (4-7-8), one for focus (box breathing), and one for daily resilience (coherent 5-5 breathing). Everything else is a refinement.

    This page is the complete starter library, organised by what you need.

    Breathing exercises for anxiety

    Use a long exhale and a low rate. Both signal "safety" to the vagus nerve.

    4-7-8 — acute anxiety, panic, sleep onset.

    Cyclic sighing — daily mood lift (5 minutes/day).

    Physiological sigh — 30-second emergency reset before a hard moment.

    Breathing exercises for sleep

    The fastest sleep-onset technique combines a long exhale with the breath-hold that quickly raises CO₂ (a mild sleep-inducing signal).

    • 4 cycles of 4-7-8 in bed.

    • Slow 5-5 breathing for 10 minutes during a wind-down.

    • Mouth taping (gentle, breathable tape) to enforce nasal breathing through the night.

    Breathing exercises for focus

    You want enough arousal to be alert but not enough to be reactive. Equal-count breathing is the sweet spot.

    Box breathing (4-4-4-4) — 2–3 minutes before a deep-work block.

    Coherent breathing (5-5) — a steady background rhythm during long tasks.

    Breathing exercises for energy

    These intentionally raise sympathetic tone (adrenaline). Use them in the morning, never in bed.

    Wim Hof breathing — 30 fast breaths, hold, recovery; 1–3 rounds.

    Bellows breath (bhastrika) — 30 seconds of fast nasal breathing.

    Skip these if you are pregnant, have uncontrolled hypertension, epilepsy, or a heart condition.

    Breathing exercises for breathlessness, COPD, and asthma

    Use techniques that slow exhale and prevent airway collapse.

    Pursed-lip breathing — keeps airways open longer on the exhale.

    Diaphragmatic breathing — reduces accessory-muscle work.

    Buteyko reduced breathing — improves CO₂ tolerance in asthma when supervised.

    Breathing exercises for athletes

    Build CO₂ tolerance and respiratory-muscle endurance.

    • **Box breathing during recovery** between intervals.

    • **Cadence breathing** on the run (3 steps in, 2 steps out).

    • **Inspiratory muscle training** with a resistance device, 30 breaths/day.

    How to actually do a breathing exercise: 5 universal rules

    1. **Sit upright or lie flat.** Slumping compresses the diaphragm.

    2. **Hand on belly.** Make sure that hand is the one moving.

    3. **Default to nasal breathing** unless the technique specifies mouth.

    4. **Exhale should be at least as long as the inhale.** Longer is calmer.

    5. **Stop if you feel dizzy or tingly.** That means too much air, not too little.

    A 5-minute daily routine for any goal

    • 1 minute — 4 physiological sighs to reset

    • 3 minutes — 5-5 coherent breathing (slow, nasal)

    • 1 minute — free breathing with attention on the belly

    Do it once on waking and once before sleep for two weeks. You will feel and see the change.

    Ready to feel it?

    A guided 3-minute session. No signup. Works in your browser.

    Frequently asked questions

    References

    1. Ma X, Yue ZQ, Gong ZQ, et al. (2017). The effect of diaphragmatic breathing on attention, negative affect and stress in healthy adults. Frontiers in Psychology.DOI
    2. Balban MY, Neri E, Kogon MM, et al. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine.DOI
    3. Russo MA, Santarelli DM, O’Rourke D. (2017). The physiological effects of slow breathing in the healthy human. Breathe.DOI
    4. Zaccaro A, Piarulli A, Laurino M, et al. (2018). How breath-control can change your life: a systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience.DOI