Breathing in Reformer Pilates: Lateral Breath and Movement Pairing

What is lateral thoracic breathing, how does it pair with movement and how do you practice it at home? A step-by-step guide to breath in Reformer Pilates.

One of the phrases a Reformer Pilates instructor repeats most is: inhale, exhale. It sounds simple, yet most beginners hold their breath in the first weeks, hike their shoulders, or tie the breath to the movement in the wrong way. In the Pilates tradition, breath is not a side companion to the exercise but part of it. Good breathing engages the abdominal wall intelligently, mobilizes the spine and keeps the mind calm.

In this article we explain what lateral thoracic breathing is, why it differs from simply pushing the belly out, how to pair breath with movement on the Reformer, and which short drills you can do at home. Our Reformer studio in Beytepe has not opened yet; founding membership pre-registration is under way. The principles here apply in any studio you choose.

Why is Pilates breathing different?

In everyday life most of us either breathe shallowly into the upper chest or hold our breath under stress. Some exercise traditions teach pushing the belly out. Pilates aims instead for the ribs to open sideways and backward. The idea is that on the inhale the rib cage widens like an umbrella rather than the abdomen relaxing and puffing out, and on the exhale it closes slowly.

There is a practical reason. On the Reformer you keep the abdominal muscles lightly active through most of the movement. When the abdominal wall is active, the work of inhaling naturally moves to the ribs. That lets you breathe without letting go of your core.

How to do lateral thoracic breathing

Start lying on your back, knees bent, feet on the floor. Place your hands on the sides of your rib cage with the fingertips pointing toward each other. Inhale slowly through the nose and try to feel your hands move apart. Exhale through the nose or mouth with a soft 'shh' sound and watch the ribs draw together.

  1. Place your hands beside the lower ribs.
  2. Inhale through the nose for about 3 seconds; feel the ribs widen sideways and backward.
  3. Keep the shoulders away from the ears and the neck long.
  4. Exhale for 3 to 4 seconds; draw the lower abdomen gently in toward the spine.
  5. Do five to ten repetitions, making each breath a little slower and smoother.

If you use a strap or towel instead of your hands you may feel the rib expansion more clearly. Wrap a towel around the chest and hold both ends; a light resistance on the inhale is enough.

Matching breath to movement: the basic rule

The core rule for most Pilates movements is this: you exhale on the hard part, the moment you work against the spring or load. That activates the abdominal wall and protects the spine. You inhale on the easy part, the controlled return. In some exercises the pattern changes because of a particular rhythm; your instructor will cue you in those cases.

Reformer exercise Inhale Exhale Focus point
Footwork On the return While pushing the carriage Shoulders relaxed on pads
Hundred 5 pulses 5 pulses Steady, unbroken rhythm
Roll Up / Roll Down At the start While rolling the spine Slow, vertebra by vertebra
Leg Circles As the leg lifts As the circle completes Pelvis stays still
Long Stretch As the carriage goes back As you close the carriage Shoulders away from ears

The pairings in the table summarize the general approach; small differences may occur between studios and instructors. What matters is to find your own breathing rhythm and fit the movement to it, rather than squeezing the breath to keep up with the movement.

Common breathing mistakes

  • Holding the breath: Breath-holding on the hard part tenses the neck and face and can raise blood pressure.
  • Lifting the shoulders: Shoulders rising on the inhale point to upper-chest breathing.
  • Breathing too deep and fast: This can cause light-headedness; a calm, even rhythm works better.
  • Letting the belly go completely: Fully releasing the core on the inhale reduces spinal control.
  • Pulling in too hard: Over-gripping the abdomen restricts rib movement.

Breath and core: the transversus abdominis link

The deep abdominal muscle, the transversus abdominis, engages naturally on the exhale. That is why you often hear the cue 'draw the navel toward the spine as you exhale' in Pilates. The aim is not to suck the belly in hard but to feel a soft, belt-like contraction around the trunk. Picturing the diaphragm descending and the pelvic floor lifting slightly makes the movement more graceful and safer.

For a deeper core-focused read, see our blog article on core strength. Here we focus on the breathing side.

The effect of breath on the mind and nervous system

Slow, long exhales support the body's shift toward a rest-and-digest state. Many people feel both tired and calm after a Reformer class; part of that can be linked to the rhythm of breath and movement together. This is not a treatment and does not give everyone the same result, yet placing attention on the breath is an effective way to quiet the day's noise for a while.

Breath work by level

Level Focus Example goal
Beginner Not holding the breath, feeling rib expansion Even rhythm through footwork
Intermediate Pairing breath with core activation Completing the Hundred without breaks
Advanced Keeping rhythm in complex movements Flowing through transitions without breaking the breath

A five-minute home breathing routine

  • 1 minute: Lying on your back, side-rib breathing with hands on ribs.
  • 1 minute: Seated against a wall, back-rib breathing.
  • 1 minute: On all fours, spine movement with breath (cat-cow).
  • 1 minute: On your back with legs in tabletop, slow exhales.
  • 1 minute: In a comfortable position, simply observe the breath.

If you have health concerns, for example lung, heart or blood pressure conditions, consult your physician before starting breathing work. In pregnancy, after a recent surgery, or with back or neck complaints, it is also wise to inform your instructor in advance.

Spring resistance and breath: Reformer-specific tips

On the mat, gravity is the only source of resistance. On the Reformer the springs accompany you in both the hard and the easy part of the movement. The spring stretching as you push the carriage and pulling you back on the return can disrupt breathing. Many people get caught by the spring's pull on the way back and hold their breath. The fix is to slow the return on purpose and spread the breath across that slowness.

When you increase the spring load your breath can shorten. In that case reducing the load right away is a smart choice to protect breath quality. The moment you lose breath control is a sign that the movement is too hard for that day.

How breath flows through a typical session

  • Warm-up: Waking the spine with slow, deep side-rib breaths.
  • Footwork: Establishing the breath and movement pairing with a steady rhythm.
  • Core section: Feeling deep abdominal activation on the exhale.
  • Arm and shoulder work: Inhaling while keeping the shoulders relaxed.
  • Finish: Slowing body and mind with long, calm exhales.

Observing this flow helps you find in which part your breath breaks down. For most people the hardest moment is the core section, because when intensity rises the breath-holding reflex kicks in.

A patient approach to improving your breath

Breathing habits form over years, so expecting them to change in a class or two is unrealistic. In the first weeks focus only on not holding your breath. In later weeks add rib expansion, then the pairing with the core. Asking yourself two questions at the end of each class helps: At what moment did I hold my breath? When did my shoulders rise? These small observations sharpen your goal for the next class.

Getting breath feedback from your instructor

In small groups the instructor can hear your breathing and see whether your shoulders rise. It helps to mention at the start that you struggle with breath. In private Reformer sessions the whole session can be built around breath. If you wonder which format suits you, you can contact our team.

In Pilates, do you exhale through the nose or the mouth?

Both are used. Inhaling through the nose and exhaling through the mouth is common, especially in demanding moments. What matters is that the breath is smooth and controlled; your instructor will show what suits you.

My belly puffs out when I inhale, is that wrong?

Not wrong in itself; it is a natural everyday pattern. On the Reformer, however, we keep the abdominal wall lightly active and aim for the ribs to widen sideways. You get used to it with time.

I feel dizzy while breathing, what should I do?

Breathe more slowly and less deeply, and if needed stop the movement and return to normal breathing. If it happens often, consult your physician.

Does a breathing technique help with weight loss?

A breathing technique alone does not cause weight loss. It can, however, support the effect of training by improving the quality and control of movement.

Is practicing breath at home enough?

Home practice strengthens the habit, but feedback in the studio is valuable for pairing breath with spring resistance on the Reformer.

Breath is one of the quietest and most powerful tools of Reformer Pilates. After a few weeks of conscious practice you may notice movements flowing more smoothly and a calmer feeling after class. You can contact us for founding membership pre-registration and send your questions via WhatsApp.