Belly breathing (diaphragmatic breathing): how to do it
Belly breathing - also called diaphragmatic, abdominal or stomach breathing - means breathing low and slow so your belly rises more than your chest. To belly breathe, rest a hand on your stomach, inhale gently through the nose so the hand rises, and let a relaxed, slightly longer exhale bring it back down.
Rather than a timed pattern, this is about where the breath moves. It is a gentle foundation you can bring to any of the paced techniques.
The pattern
| Phase | Seconds |
|---|---|
| Inhale | 4s |
| Exhale | 6s |
There is no rigid count. Pair a low belly breath with a gently longer exhale, for example 4 in and 6 out.
How to do it
- Put a hand on your bellySitting or lying comfortably.
- Breathe in low and slowLet the belly rise under your hand more than the chest.
- Exhale gently and a little longerFeel the belly fall. Keep it relaxed.
Is belly breathing the same as diaphragmatic breathing?
Yes. Belly breathing, diaphragmatic breathing, abdominal breathing and stomach breathing are different names for the same thing. The breath is driven by the diaphragm - the dome-shaped muscle under the lungs. As it contracts and flattens, it presses gently on the abdomen, so the belly moves outward. The air still goes into your lungs, not your stomach; the rising belly is just the visible sign that the diaphragm is doing the work.
Chest breathing vs belly breathing
Chest (or upper-chest) breathing lifts the ribs and shoulders and tends to be shallower and quicker - the pattern many people fall into when stressed or hunched at a desk. Belly breathing sits lower, moves more air per breath with less effort, and pairs naturally with a slow, relaxed pace. Neither is "wrong" - the chest always moves a little - but if your shoulders do most of the lifting, shifting the breath downward usually feels calmer.
A simple check: rest one hand on your chest and one on your belly. Whichever hand moves more tells you where you are breathing right now.
Common uses
- A foundation for other breathing techniques.
- Relaxation and winding down.
- Learning to breathe less into the upper chest.
How long and how often?
Five to ten minutes once or twice a day is plenty to build the habit - and even one or two minutes helps in the moment. Many people start lying down, where the low breath comes easiest, then bring it into sitting, walking and stressful moments.
Consistency matters more than duration: a short daily practice teaches the body to reach for the lower breath on its own. Over a few weeks, most people notice their everyday breathing sits lower and the shoulders join in less.
Common mistakes
- Forcing the belly out. It should rise on its own from a low breath - pushing the muscles outward adds tension instead of releasing it.
- Taking in too much air. Diaphragmatic breathing is low, not big. Keep the inhale quiet and comfortable.
- Bracing the shoulders to keep them still. Let them relax instead.
- Expecting it to feel natural instantly. After years of chest breathing, the lower breath can feel odd for the first few sessions - that is normal.
What the evidence suggests
Safety
A gentle technique for most people. If breathing "into the belly" feels effortful, let it be subtle rather than exaggerated.
Beginner version
Lie down with a hand on your belly and simply notice it rise and fall - no counting needed at first.
How BreathMate implements it
BreathMate’s slow sessions naturally encourage low, diaphragmatic breathing, with the membrane pacing an easy, longer exhale.
Sources
- The physiological effects of slow breathing in the healthy human - Russo MA, Santarelli DM, O'Rourke D, Breathe (European Respiratory Society) (2017). doi:10.1183/20734735.009817
- How Breath-Control Can Change Your Life: A Systematic Review of Psycho-Physiological Correlates of Slow Breathing - Zaccaro A, et al., Frontiers in Human Neuroscience (2018). doi:10.3389/fnhum.2018.00353
This is general wellbeing information compiled by our editorial team, not medical advice.