nasal cavity

More Loving Potential, Cold Showers, and the Healing Power of Mind


Listen Instead of Reading

If you enjoy listening, you can subscribe to the audio version on Spotify, Apple Podcasts, and Audible so you don’t even have to look at the email 😊



4 Thoughts



1. How to Improve Your Loving Potential

High vagal tone, then, can be taken as high loving potential. … Compared to people with lower vagal tone, those with higher vagal tone experience more love in their daily lives, more moments of positivity resonance.”

- Barbara Fredrickson, Love 2.0

High vagal tone = high loving potential. That’s pretty awesome.

And fortunately, we can immediately increase our vagal tone with just a few minutes of slow breathing. We can also improve our baseline vagal tone with just 10-20 minutes of slow breathing every day.

So breathe less, love more.

2. Do Cold Showers Improve Breathing Efficiency? (my guess is yes)

“It’s very simple. A cold shower a day keeps the doctor away.”

- Wim Hof, The Wim Hof Method

Wim also tells us that when we practice cold exposure, we exercise our “sixty-two thousand miles of veins, arteries, and capillaries,” ultimately improving blood flow.

This matters because we need adequate blood flow to get oxygen and nutrients to the cells. Thus, better blood flow = better breathing.

So, in addition to keeping the doctor away, we might guess that a cold shower a day keeps us breathing in an efficient way…

Learn more cold benefits in the Book 411 and Science 411s available as part of the Wim Hof Wisdom Bundle.

3. One Reason (of many) We Began Habitually Mouth Breathing

There are lots of reasons why mouth breathing is so prevalent, but this is one I hadn’t heard that makes a lot of sense:

“Of course it's often tough to avoid mouth breathing, especially since we started living much of our lives indoors. … Enclosed spaces are areas where allergens (substances that cause allergies) tend to concentrate. … In turn these allergy-friendly environments increased the odds that children would early on develop upper respiratory problems.”

- Sandra Kahn & Paul Erhlich, Jaws

4. A Small Thought on Adding Meaning

Your birthday, January 1st, or any holiday are all just ordinary days.

What makes them so fun is that we add meaning to them.

And what’s amazing is that we can use this power of meaning anytime we want.

We can make an ordinary breath practice extraordinary by adding meaning to it.

We can make anything extraordinary by adding meaning to it.


Being with Diabetes: Meditation as Medicine

Just a quick reminder from last week. The Diabetes Sangha’s Being with Diabetes course starts January 15th.

I hope you’ll check it out if you have diabetes or live/work with people that do 🙏

Here’s the 20% discount code they graciously offered 411 readers/listeners:

Discount Code: BREATHE-20

Click Here to Learn More


1 Quote

Gradually, study after mind body study, carried out with the most careful scientific protocols, produced incontrovertible evidence that the mind can indeed influence—and heal—the body.”
— Herbert Benson, MD

1 Answer

Category: Airway Anatomy

Answer: The roof of the mouth can equally be called the floor of this.

(Cue the Jeopardy! music.)

Question: What is the nasal cavity?


In good breath,

Nick Heath, T1D, PhD
“Breathing is the compound interest of health & wellness.”


P.S. New Year’s resolution off to a good start


* An asterisk by a quote indicates that I listened to this book on Audible. Therefore, the quotation might not be correct, but is my best attempt at reproducing the punctuation based on the narrator’s pace, tone, and pauses.


Sign Up For The Breathing 411

Each Monday, I curate and synthesize information from scientific journals, books, articles, and podcasts to share 4 thoughts, 1 quote, and 1 answer (like "Jeopardy!") related to breathing. It’s a fun way to learn something new each week.

 

Why Mindless Breathing is Good, and a 5-10 sec Boost to Any Breathwork

 
 

Listen Instead of Reading


 
 
 

4 Thoughts


1. A 5-10 Second Boost for Any Breathing Practice

Here’s a quick way to improve any breathing practice you do: Take 5-10 seconds to notice how you feel afterward.

Sounds pretty freakin obvious, right? But as someone who’s always in a rush to get to the “next thing,” this has truly worked wonders for me. Here’s what I do:

  1. Slow breathing practice

  2. 5-10 seconds observing the effects

  3. Celebration (see #2 last week)

Give it a try and see how you feel—pun intended : )

2. Why Mindless Breathing is a Good Thing

The autonomic nervous system regulates our survival functions. These happen within us automatically without our having to think about them. … If not for this amazing system, we could not live.

- Eddie Stern, One Simple Thing

When we start talking about all of the amazing, automatic things our bodies do to keep us alive, I immediately think of mindless breathing.

In fact, I think the goal of breathwork is better mindless breathing.

We consciously use our nose, slow down our exhales, and so on so that it comes naturally when we’re not thinking about it. That’s when the magic happens.

So let’s use this gift of breath control and train ferociously so that we optimize the other 20,000+ unmindful breaths we take each day.

***

Related: Pilot Your Breathing: The Unexpected Goal of a Breathing Practice

P.S. Speaking of breath training, last week I took 3 days of Eddie’s Pranayama Week. It was a nice blend of slow, fast, and alternate nostril breathing, along with breath holds. Highly recommend it.

3. Personality Doesn’t Scale, but Breathing Does

Personality doesn’t scale.  Biology, on the other hand, scales.  It is the very thing designed by evolution to work for everyone.

- Steven Kotler, The Art of Impossible

This is why breathing helps everyone. Breathing is biology. It’s “the very thing designed by evolution to work for everyone.

So don’t let personality (that is, individual methods) get in the way. Use principles, and do what breathing method is suitable for you, where you are.

Personality doesn’t scale. Breathing does.

***

Related Quote: “What we mean is, in the field of peak performance, too often, someone figures out what works for them and then assumes it will work for others. It rarely does. More often, it backfires.” - Steven Kotler, The Art of Impossible

4. How to Resist Old Age

To resist the frigidity of old age one must combine the body, the mind and the heart - and to keep them in parallel vigor one must exercise, study and love.

- Karl von Bonstetten

And breathe slow, sometimes fast : )

***

Related: How to Breathe to Live Longer

 
 

 
 

1 QUOTE

“Be devoted to the breath and renounce everything else.”

- Eugene Cash, quote from Neurodharma

 
 

 
 

1 ANSWER

Category: The First Day of Nosevember

Answer: The roof of the mouth is actually the floor of this.

(Cue the Jeopardy! music.)

Question: What is the nasal cavity?


Extras and Free Breathing This Week

I haven’t had a bonus section in a while, so there’s lots to share : )

I. Free Breathwrk for 6 Months 🙏

The genuinely awesome people at Breathwrk are sharing 6 months of the Pro version of their app with 411 readers for free. I use the app habitually, so it’s crazy that they’re willing to give it away here 🤯

Here are the breaths I use regularly:

  • High Altitude - The 1:28 or 3:40 setting, and I do it walking.

  • No Worries - The 4:32 setting, post-lunch.

  • Deep Relaxation - The 5:00 setting, before bed.

If you don’t have a regular breathing practice, now you have no excuses : )

Get 6 Free Months of Breathwrk Here

II. Performance Through Health Podcast

Martin is an inspiration to me and a true mixed breathing artist (check out his shared case study a while back). Honored to be a guest on his show.

Episode 54 – Talking Breathwork, Biohacking and Health Tracking Tools with The Breathing Diabetic

III. Unspoken Nutrition

Neeyaz and Sami are warm people you immediately bond with. I love Neeyaz’s holistic approach to wellness and I am honored they had me as a guest.

Respiratory Health & Importance of the Breath with Nicholas Heath



In good breath,

Nick Heath, T1D, PhD
“Breathing is the compound interest of health & wellness.”

P.S. Literally my dream job — no jokes with this one : )

 
 
 

Sign Up For The Breathing 411

Each Monday, I curate and synthesize information from scientific journals, books, articles, and podcasts to share 4 thoughts, 1 quote, and 1 answer (like "Jeopardy!") related to breathing. It’s a fun way to learn something new each week.

 
 

Unlock Your Breathing "Combination Lock"

Mister_Rogers_Education.png
 

For each scientific paper I read, I ask myself,

What practical takeaways can my readers and I apply in our lives today based on these results?

I usually get similar answers: (1) Breathe slowly, (2) breathe through your nose, or (3) hold your breath. (This is how I discovered the three breathing principles.)

Feeling Like Bill Murray in Groundhog’s Day

These common answers can be frustrating because I often feel like a broken record. Each paper I read is full of awesome, nerdy information. But, from a practical perspective, it’s all really simple stuff.  

For example, the paper I’m sharing this week reviews the latest science on nasal nitric oxide (including two new things I hadn’t read anywhere before). But, the take-home message is simple: Breathe through your nose.

Let’s look at this excellent paper, and then I’ll explain how Jim Rohn helped me work out my frustration.


Recent Advances on Nitric Oxide in the Upper Airways

(Click Here For Full Summary)

Journal: Current Medicinal Chemistry, Volume 23, Issue 24, 2016

Since we’ve reviewed the beneficial effects of nasal nitric oxide several times, let’s focus on the two new things from this paper:

1. Nitric Oxide Plays a Role in Warming Incoming Air

A study showed that increased nasal NO release was associated with increased temperature in the nasal airways. There precise mechanism for this was unclear, but interesting nonetheless.

(If this interests you, please send me an email and I’ll share some of my speculation as to what is happening.)

2. Nasal NO Enhances Cilia Functioning

Cilia are tiny little hairs in your upper and lower airways. They move back and forth to push inhaled particles out of your airways and back out through your nose. They are your lungs' main line of defense against inhaled pathogens.

Nasal nitric oxide enhances the functioning of these cilia, and low levels of NO have been associated with weakened cilia movement. Here is yet another way that NO defends us against airborne pathogens.


Jim Rohn and His Combination Lock

Again, the take-home message from this paper is: breathe through your nose to harness the benefits of nasal nitric oxide. Which brings me to Jim Rohn’s wisdom:

Ideas can change your life. And sometimes all you need is just one more good idea in a series of good ideas. It’s like dialing the numbers of a combination lock. After you’ve dialed five or six numbers, the lock may not come open. But you probably don’t need five or six more numbers. Maybe you need just one more number, one more idea.

Although I feel like a broken record, this passage reminded me that broken records are necessary for learning.  

I hope the (repetitive) ideas shared here help you breathe through your nose more today.

In good breath,
Nick

P.S. Can’t wait for grandchildren.

 

Obstructive Sleep Apnea Lowers Nitric Oxide (plus a big backpack)

 
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The 100 Mile Ruck webpage is almost ready. The folks at HHPF plan to have it up by Wednesday. I’ll send you a super quick email when I hear it’s ready.

In the meantime, here is this week’s dose of breathing science.

Circulating nitric oxide is suppressed in obstructive sleep apnea and is reversed by nasal continuous positive airway pressure

(Read the Full Summary)

This study found that:

  • Obstructive sleep apnea was inversely correlated with nitric oxide

  • Meaning that, as OSA indices increased, NO decreased

  • And as NO decreased, blood pressure increased

However, just one night of nasal CPAP restored NO to normal levels.

We know from previous studies that inhaled NO can have positive impacts throughout the whole body.  And we also know that the nasal cavity is warehouse for NO.  Together, these results suggest that the nasal CPAP machine might be restoring NO concentrations by simply encouraging nasal breathing during sleep.

Obviously, there is more to it than that, as CPAP machines do a lot more than just promote nasal breathing. But, I think a key take home message from this study is: Breathe through your nose at night.

Read the full summary to learn more.

In good breath,
Nick

P.S. How the rucksack will feel by mile 50:

 
 
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