Comfortable Diaphragmatic Breathing: Posture and Comfort Adjustments

Most guides to belly breathing tell you what to do and skip the part people actually struggle with: getting comfortable enough to do it. If your shoulders creep up, your chest feels tight, or you start to feel light-headed, the technique is not failing. The set-up usually is. This guide focuses on posture and small adjustments, using the NHS breathing exercise as the base. For the wider picture of why slow breathing helps, see our main guide to breathing techniques that actually work.

What “diaphragmatic” breathing means

The diaphragm is the muscle under your lungs that does most of the work of quiet breathing. When it moves down, your lower ribs and belly move outwards, which is why this style is often called belly or abdominal breathing. The aim is simply to let the breath settle lower in the body and slow down a little. The NHS describes it as letting your breath flow as deep down into your belly as is comfortable, without forcing it. The words that matter there are “comfortable” and “without forcing”.

Choose a position that supports you

The NHS says the exercise can be done standing, sitting or lying down, and gives a specific set-up for each. Whatever you choose, make yourself as comfortable as possible and loosen any clothing that restricts your breathing.

Sitting

Use a chair that supports your back. Rest your arms on the chair arms if it has them, and place both feet flat on the floor, roughly hip-width apart. If your feet do not reach comfortably, put a cushion or a book under them. A supported back matters because slumping forward folds the area you are trying to let expand.

Lying down

Lie on a bed, or a yoga mat on the floor. Place your arms a little away from your sides with the palms up. Keep your legs straight, or bend your knees so that your feet are flat on the floor. Many people find the bent-knee version easier on the lower back. Lying down is often the easiest place to learn, because nothing has to hold you upright.

Standing

Stand with both feet flat on the ground, about hip-width apart. Let your arms hang and your knees stay soft. Standing is useful when you need a minute of calm in a queue or a corridor, and nobody will notice you doing it.

The exercise itself

1. Let your breath flow as far down into your belly as is comfortable. Do not force it.
2. Try breathing in through your nose and out through your mouth.
3. Breathe in gently and regularly. Some people find it helpful to count steadily from one to five. The NHS notes that you may not be able to reach five at first, which is fine.
4. Let the breath flow out gently, counting from one to five again if counting helps.
5. Carry on for at least five minutes.

The NHS advises that you get the most benefit from doing it regularly, as part of your daily routine, and not only when you already feel stressed.

Common problems and what to adjust

“My shoulders rise when I breathe in”

Try lying down with your knees bent, and rest one hand on your belly. You are not trying to push the hand up. Just notice whether it moves. Most people find the movement appears on its own once they stop trying to take a big breath.

“I feel light-headed”

This usually means the breaths are too big or too fast. Make them smaller and quieter, shorten the count, or go back to normal breathing for a minute. Slow breathing should feel easy, not effortful.

“I cannot get to a count of five”

Count to three or four instead. The number is a pacing aid and has no special value. Counting is optional in the NHS version, and some people do better without it.

“Breathing through my nose is difficult”

Breathe through your mouth. Nose-in, mouth-out is a suggestion to try, not a rule.

“Focusing on my breath makes me more anxious”

This is more common than people expect, and it is a good reason to stop. See the next section.

When to stop, and when to get help

If it feels uncomfortable, stop. Breathing exercises are not right for everyone, and they are not a replacement for mental-health care. If focusing on your breath makes you feel more anxious, light-headed or unsettled, let your breathing return to normal and do something else instead, such as looking at objects around the room, going for a gentle walk, or simply stopping. Do not push through discomfort. If you have a respiratory or heart condition, are pregnant, or have other health needs, check with a health professional before starting breathing exercises.

The US National Center for Complementary and Integrative Health notes that relaxation techniques are generally considered safe for healthy people, but that occasionally people report increased anxiety, intrusive thoughts or fear of losing control, and that there have been rare reports of certain techniques causing or worsening symptoms in people with epilepsy, certain psychiatric conditions, or a history of abuse or trauma.

The NHS advises seeing a GP if you are struggling to cope with stress or the things you are trying yourself are not helping.

Does a longer out-breath help?

Possibly. In a randomised controlled study published in 2023, researchers at Stanford compared three daily five-minute breathing exercises with an equivalent period of mindfulness meditation over one month. Breathwork produced a greater improvement in mood than mindfulness meditation, and the exercise that emphasised long exhalations did best. It is one study, carried out remotely, and it does not show that any particular count is required. A reasonable takeaway is that if the five-in, five-out pattern feels comfortable, letting the out-breath run a little longer than the in-breath is a gentle variation worth trying. For a structured option with breath holds, see box breathing counts compared.

The bottom line

Comfort comes first. Pick a supported position, let the breath drop lower without forcing it, use a count only if it helps, and keep going for about five minutes. If anything feels wrong, return to normal breathing and try something else. Practised regularly and gently, it is one of the simplest relaxation tools there is, and it needs no equipment at all.

Sources

• NHS, “Breathing exercises for stress”
• Balban et al., “Brief structured respiration practices enhance mood and reduce physiological arousal,” Cell Reports Medicine (2023)
• National Center for Complementary and Integrative Health, “Relaxation Techniques: What You Need To Know”
• NHS, “Get help with stress”

Last reviewed: 19 September 2026. This article is general information about everyday relaxation and is not medical advice.