A dumbbell for your lungs

Breath Resistance Trainer

$45.00 $59.00 On sale

You breathe in and out through it, and a dial decides how hard the air is to move. The muscles that do your breathing — your diaphragm and the ones between your ribs — have to work for it, the same way a weight makes your arms work. Two minutes a day. No battery, no app, nothing to charge.

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Breath Resistance Trainer $45.00

What is it for, in plain English

Your lungs don't get tired. The muscles that move them do — and like any other muscle, they get stronger when you make them work against something.

That's the whole idea. You put it in your mouth, you breathe, and the dial makes the air harder to pull in and push out. Thirty breaths takes about two minutes. When it stops feeling like anything, you turn the dial up.

Runners use it because breathing is what gives out before their legs do. Swimmers and freedivers use it for control. Cyclists use it on the hills. Singers and people who speak for a living use it for air and steadiness. And plenty of people use it sitting on the couch, because it takes two minutes and there's nothing to set up.

Resistance both ways

Loads the inhale and the exhale, not just one of them.

Two minutes a day

Two or three short sets. That's the entire routine.

Nothing to charge

No battery, no app, no subscription. Turn the dial and breathe.

Rinses clean

Food-grade silicone that pulls apart and goes under the tap.

In the box

  • Breath resistance trainer
  • Storage case
  • Quick-start guide

This is a wellness device intended to support comfort, warmth and relaxation. It is not a medical device and is not intended to diagnose, treat, cure or prevent any condition. Do not use on broken skin or areas with reduced sensation. If you are pregnant, have an implanted device, diabetes or circulatory problems, speak to your doctor before using heat therapy.

Running Cycling Swimming Freediving CrossFit Football Climbing Rowing Martial arts Singing and voice

For you

Made for anyone who asks more of their body

It doesn't matter which sport, or whether it's a sport at all. Better breathing takes you further.

Runner on a coastal path holding the breath trainer

Running

Hold your pace instead of gasping through the last kilometre.

Cyclist beside a road bike holding the breath trainer

Cycling

More left in the tank on the climbs, and quicker to settle between efforts.

Swimmer at the edge of a pool holding the breath trainer

Swimming

Control on the turns, and a rhythm you can hold for the whole set.

The difference

What actually changes

Not a miracle. Just a different end to the day.

Right now

Where you run out

  • Breathing is what gives out before your legs do
  • The last kilometre feels like a different sport
  • You train everything except the muscles doing the breathing
  • Warming up means jogging and hoping
With the trainer

What you can work on

  • Two minutes a day loading the muscles you never load
  • An actual warm-up you can do in the car park
  • Something measurable to turn up over the weeks
  • Fits in a pocket, so it comes to training with you

Individual experiences vary. Warm Down products are wellness devices that support comfort, warmth and relaxation — they are not medical devices and are not intended to diagnose, treat, cure or prevent any condition.

Design

Thought through to the last detail

Adjustable resistance

A dial that grows with you. Start on the lowest mark and move up one at a time.

Comfortable silicone

A soft mouthpiece with a shaped bite, so it stays put without your jaw working for it.

Small and portable

Ten centimetres. It lives in a pocket, a gym bag or the door of the car.

Comes apart to clean

Two pieces, rinsed under the tap in seconds. Air-dry and it's ready for tomorrow.

Nothing to charge

No battery, no app, no cable, no subscription. It just works.

Two minutes a day

Thirty breaths, once or twice. That is the entire routine.

Breath trainer in two parts beside its plain box and card

In the box

Exactly what turns up

It's a small thing. There isn't much to it, and that's the point.

  • 1
    The trainerTwo parts: silicone mouthpiece and the resistance barrel.
  • 2
    InstructionsOne card with a starting routine on it.
  • 3
    No batteriesNothing to charge and nothing to replace.

Packed and shipped from Australia. Plain box, nothing on the outside that says what's inside.

Size and fit

Will it fit me?

It fits in a pocket. The resistance is what you adjust, not the size.

The numbers

Length 10 cm
Mouthpiece 5 cm across
Dial 3 cm across
Fit One size, adjustable resistance

How it should sit

  • Lips sealed around itBite gently on the tabs and breathe through the mouth only.
  • Sit uprightFeet down, shoulders loose. Standing works too.
  • Start on the lowest markYou should finish the set, not fight it.

Figures are the manufacturer's. If it doesn't fit, send it back within 30 days and we'll refund it.

How to use it

Two minutes, two or three times a day

1

Set the dial

Start on the lowest resistance. You can always turn it up next week.

2

Seven breaths in and out

Slow and full, through the mouthpiece. That's one set.

3

Rinse and pocket it

Under the tap, shake it off, done.

Before you buy

Questions about this one

Runners, swimmers, cyclists, rowers and people who do martial arts. Anyone whose limiter is breathing rather than legs.
Start on the lowest resistance and do two minutes. If you can finish comfortably, turn it up a little next session. It should feel like work, not like struggling.
No. There's no battery and no phone involved — it's a mechanical dial. That's deliberate.
It's a training accessory for healthy adults, not a medical device, and it isn't intended for any respiratory condition. If you have a lung or heart condition, are recovering from surgery, or feel light-headed while using it, stop and speak to your GP.

30 days to change your mind

Use it for a month. If it isn't for you, send it back and we'll refund it.

Here in 1–2 business days

Metro addresses in 1–2 business days, regional and remote in 2–5. Business days only — weekends and public holidays don't count.

Free shipping, always

Every order, no minimum. Tracking lands in your inbox the day it leaves.

Sent to any Australian address

Metro, regional or a PO box — same price, which is nothing.

Prices in AUD and include GST.

Ten minutes tonight

Any two devices save you 15%. Free shipping on every order, delivered from Australia in a day or two.

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