icon-account icon-glass

Popular Products

The Lean Protein
Whey protein powder for weight-loss.
The Energy Booster
Pre/intra-workout powder with BCAAs.

The New Nasal Breathing Technique To Improve Breathing During Exercise

3rd August 2021

3rd August 2021

By Beth Shelper

Breathe in through your nose, out through your mouth. That’s what they say, right? Well, there’s been some research to suggest that nasal breathing during exercise is the new go-to, and there are some pretty impressive nasal breathing benefits, if we do say so ourselves.

Do you breathe through your mouth or nose? Think about it. Right now, how are you breathing? 

Typically, for everyone it’s different, and this is generally the technique that is more comfortable for you. The fact is though, better oxygen intake means greater energy levels: which by the way, you can also get from The Energy Booster.

A lot of people ask us questions around breathing during exercise, such as how to breathe when jogging, sprinting and rowing. Well, here we go… nasal breathing is the new way to go. 

What is nasal breathing?

It’s probably good to get this technique defined, so that you can start implementing the breathing exercise on your next run, or when you next pop to the gym. Nasal breathing involves slow, controlled, and deep breaths through your nose whilst exercising. The aim of the game here, is to breathe in deeply enough so that you fill your lungs with air. As much as possible, actually.

Not only does this breathing technique increase your oxygen intake, but the strategy slows down your breathing and heart rate, conserving energy. Thus, improving your athletic performance. Voila. 

What is mouth breathing?

We’d say that the clue is in the name, but we thought we’d clear up the difference anyway. This is when you breathe through your mouth.

However, you may be surprised that mouth-breathing introduces some risks.  So, if you’re a so-called “mouth-breather” (as horrible as that name is), it might be time to listen up and change your ways. 

Chronic mouth breathing can lead to growth issues in children such as crooked teeth and facial deformities, and in adults, breathing solely through the mouth can cause bad breath, chronic fatigue, irritability and even snoring. Woah.

Nasal breathing benefits

  • Nasal breathing engages the lower lungs

This means that you’re pumping out more oxygen, which travels around your body. This is great for your cells, which means healthy organ functioning, great cell growth and a happy body.

  • Improves your diaphragm use

Breathing through the nose means that you are helping your diaphragm (the major muscle involved in respiration) to work properly and efficiently. Sounds pretty helpful.

  • It increases your production of Nitric Oxide

Nitric oxide sounds pretty harmful, but it is a vasodilator. A vasodilator is used in the widening of blood vessels, and are often used in the treatment of high blood pressure. An introduced production of Nitric Oxide (NO) can improve your oxygen circulation, again improving organ and cell functioning.

  • Filters out harmful allergens

The nose is carefully constructed to prevent foreign items, allergens and other nasties from entering our respiratory tract. This means that engaging in nasal breathing techniques (as opposed to breathing through our mouths), means that the number of harmful germs, foreign bodies and other unwanted items is greatly reduced. Thank goodness.

  • Promotes smoother oxygen entry

This sounds pretty sophisticated, but what we mean by this is, breathing through your nose both warms-up and moistens the air you breathe in. This is particularly advantageous if you’re exercising in cold weather (as breathing in the cold is harder in itself, anyway), and means that the air we breathe in has more opportunity to warm up before reaching your lungs.

Warm air means greater dilation of the bronchial tubes. What does that mean for us? Yeah, better oxygen intake. You guessed it.

The science behind the nasal breathing technique

Now you may be thinking, that’s all well and good. But is there evidence to support this? Stop right there, we’re way ahead of you.

This advice hasn’t come from nowhere. It’s been found that nasal breathing actually stimulates the nervous system – more specifically, the area that prioritises rest and recovery, as well as digestion. This means that nasal breathing promotes relaxation, and a sense of calmness – one that is definitely welcomed when you’re mid 10k run, hoping that the next 5k go way faster than the last.

Research conducted by the International Journal of Kinesiology and Sports Science revealed that whilst this nasal breathing technique does not increase our ability to intake oxygen, nasal breathing techniques decrease respiratory rate, ratio of oxygen intake to carbon dioxide, and even breaths per minute.

The study involved both male and female runners and required the runners to use the nasal breathing technique for a period of six months.  So, in our eyes, it’s a pretty well-rounded, balanced study, and definitely shows that there is scope to introduce this into your workout routine for improved athletic performance.

Techniques for breathing after exercise

Whilst we’ve covered the technique for breathing whilst jogging, skipping or whatever your exercise of choice is, we thought it would be helpful to give you some advice when it comes to warming down.

The thing to prioritise here is your posture. Sit upright, or lay down flat on the floor, to ensure your spine is as flat and straight as possible. Another way to do this – depending on where you’ve worked out, is to lie flat on the floor and place your legs at a 90-degree angle to the wall.

This gives you the ability to fill your lungs to full capacity, and promotes oxygen flow, recovery and enhances your oxygen levels. All essential for your post-exercise routine.

Summary

If you’re someone that exercises frequently, and you’ve noticed that you primarily breathe through your mouth – give this nasal breathing technique a go. Not only will you stop yourself becoming victim to the risks of mouth-breathing that we outlined above, but you’ll reap the benefits when it comes to your athletic performance, too.

Product Spotlight

Need Expert Advice?

Other Insights

The Ingredient We Almost Didn't Put In The Energy Booster
There's a question we ask about every ingredient before it goes into a product. Not "is this trending?" Not "does it look good on the label?" Just: does the evidence actually support putting this in? Most of the time, that question is straightforward. Either the research is there or it isn't. But occasionally you land on an ingredient where the science says yes and something else gives you pause. That's where formulation gets genuinely interesting. Beta alanine was one of those decisions. What Beta Alanine Actually Does Most people who've taken a pre-workout have felt beta alanine without knowing it. It's the ingredient responsible for the tingling sensation you get in your face, your neck, your hands. That feeling has a name: paraesthesia. It's harmless. But it's also the reason we nearly left beta alanine out. Before I get to that, the science. Beta alanine is a non-essential amino acid. On its own, it doesn't do very much. But inside muscle tissue, it binds with another amino acid called histidine to form something called carnosine. And carnosine is where the real work happens. During intense exercise, your muscles produce hydrogen ions as a byproduct of energy production. It's the build-up of those hydrogen ions, not lactic acid as most people think, that causes the burning sensation and the drop-off in performance. Carnosine acts as a buffer. It mops up those hydrogen ions and delays the point at which fatigue kicks in. The research on this is substantial. A 2012 meta-analysis published in the journal Amino Acids, covering over 40 studies, found that beta alanine supplementation consistently improved exercise capacity, particularly in high-intensity efforts lasting between one and four minutes. The effect size was meaningful and reproducible. This wasn't a promising pilot study. It was a decade of accumulated evidence pointing in the same direction. In practical terms: more reps before failure. More output before you hit the wall. Sustained performance over a longer window. So why the hesitation? The decision we almost got wrong The tingling. Not because it's dangerous. It isn't. The paraesthesia from beta alanine is a well-understood pharmacological response and there is no evidence of harm at the doses used in supplementation. But we had a real concern: if someone takes The Workout Blend for the first time and feels an unexpected tingling in their face, and nobody told them it was coming, we've just lost their trust. Possibly permanently. The easy path was to leave it out. Plenty of pre-workout formulas do exactly that, either because they're being cautious or because they want a smoother consumer experience. No ingredient, no explanation required. We talked about it a lot. And the conclusion we kept coming back to was this: removing an ingredient with strong evidence because it might confuse people is not how we want to make formulation decisions. That's the same logic that leads brands to include ingredients with weak evidence because they're more familiar, more comfortable, more sellable. The answer wasn't to remove it. The answer was to be upfront about it. The tingling means the beta alanine is working. It's a real physiological response to a real ingredient doing a real thing. If we believe in the science, we include the ingredient and we explain what's happening. That felt like the right standard to hold ourselves to. What the rest of the market does Most pre-workout formulas fall into one of two categories.The first is the stimulant-heavy formula. Stacked with caffeine at doses that produce a short spike, a noticeable crash, and not much else underneath. These sell well because the immediate sensation of energy feels like evidence that something is working. It often isn't, not in any meaningful physiological sense beyond what caffeine alone would do. The second is the proprietary blend. A long list of ingredients with no disclosed amounts, making it impossible to know whether any of them are present at doses that match the research. Proprietary blends let brands list an ingredient without committing to a dose that would actually work. Both approaches optimise for perception. Neither optimises for performance. What I'd recommend The Energy Booster (soon to be renamed to The Workout Blend) contains beta alanine alongside citrulline malate, which supports nitric oxide production and blood flow during training, BCAAs at a 2:1:1 ratio to safeguard lean muscle, and natural caffeine from guarana for sustained energy without the spike you get from synthetic sources. The formulation is built around what the research supports at doses that match the evidence. If you feel the tingling the first time you take it, that's the beta alanine. It's normal, it fades within 20 minutes or so, and it's a sign the formula is doing what it's supposed to do. Read more
Our Top Tips For Maintaining A Healthy Daily Wellness Routine