exercise

The Breathing 411 - On Becoming Indisfunctionable

 

Welcome to October and another edition of The Breathing 4.1.1.

Below, you’ll find 4 thoughts, 1 quote, and 1 answer (like "Jeopardy") related to all things breathing. Enjoy!

 
 

 
 

4 THOUGHTS

1. Breathing to Gain Traction

"On the left side is distraction, the opposite of traction...the word means the 'drawing away of the mind.' Distractions impede us from making progress toward the life we envision."

- Nir Eyal, Indistractable

I’ve never thought of "distraction" being the opposite of "traction." (Pretty neat.) Distraction, as Nir Eyal states, is the drawing away of the mind.

But what can we do to bring it back, to gain traction?

"It has long been claimed by Yogis and Buddhists that meditation and ancient breath-focused practices… strengthen our ability to focus on tasks. A new study explains for the first time the neurophysiological link between breathing and attention.
The way we breathe, in other words, directly affects the chemistry of our brains in a way that can enhance our attention and improve our brain health." - ScienceDaily

That sounds like a great place to start. Here’s to combining ancient wisdom with modern science on our path to becoming indistractable.

(Thanks, a million times over, to Brian Johnson for inspiring so many of my thoughts.)

2. How to Become Indisfunctionable

In addition to improving focus, a staple of slow breathing is that it reverses autonomic dysfunction. It does this by promoting cardio-respiratory balance, in as little as two minutes, putting us back on the track to health and wellness.

In the process of becoming indistractable, we also become indisfunctionable.

3. Similar Lung Deficiencies in Diabetes and Asthma

"In a study of the pulmonary biopsies of 171 patients,(18) it was concluded that individuals with DM [diabetes mellitus] present an increase in basement membrane thickness similar to that seen in asthma patients." - Forgiarini et al. (2009)

I have often wondered why breathing principles that work so well for asthma also benefit people with diabetes. Here’s one interesting similarity: The oxidative stress from diabetes leads to similar lung structure changes seen in asthmatics.

Thanks to 411 reader T. P. for inspiring this thought.

4. Heavy Breathing at the Start of Exercise (it’s not just CO2)

Your breathing rate typically increases after just a few minutes of exercise…unless you’ve been reading this newsletter long enough :)

By now, we would all probably agree this increase in breathing is due to a build-up of CO2. But is that truly the case?

"The increase in ventilation does not appear to be the consequence of changes in arterial blood gases." - Respiratory Physiology pg 187

The reason is perhaps more impressive. It’s what this textbook calls "Phase 1: The Neurological Phase" of exercise. The movement itself might be sending neurological messages to the brain, instructing it to begin breathing more.

That is, your body has a built-in, anticipatory mechanism that links movement to the respiratory controller in the brain to help prevent blood-gas imbalances from ever happening. The result is that changes in breathing precede changes in CO2.

 
 

 
 

1 QUOTE

Same goes for breathing:

"It is easy to be heavy; hard to be light."

- G.K. Chesterton

 
 

 
 

1 ANSWER

Answer: The time it takes gas exchange to occur in the lungs.

(Cue the Jeopardy music.)

Question: What is about 0.25 seconds?


In good breath,
Nick

P.S. Didn’t see that coming.

 
 

Exercise and Hypoxia Increase Insulin Sensitivity (& 100 Mile Ruck Website)

 
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There are many paradoxes in breathing. For example, breathing less air delivers more oxygen to your cells.

Here is another one. Many diabetic complications (for example, insulin resistance) are rooted in tissue hypoxia. Yet, the deliberate practice of intermittent hypoxia (IH) can improve insulin sensitivity, as shown by the study I’m sharing this week.

Acute hypoxia and exercise improve insulin sensitivity (Si2*) in individuals with type 2 diabetes

(Read the Full Summary)

This research examined four different protocols:

  1. Rest at normal O2 levels for 60 min

  2. Rest in hypoxia for 60 min

  3. Exercise with normal O2 for 60 min

  4. Exercise in hypoxia for 60 min

All participants were type 2 diabetics. Oxygen levels for the hypoxic group were maintained at ~14.6%, and the results showed that the participants’ SpO2 never fell below 88% (well within the therapeutic range).

Here were the main findings:

  • Hypoxic rest increased insulin sensitivity more than rest at normal O2 levels

  • Hypoxic exercise improved insulin sensitivity greater than exercise in normal O2 levels

Together, these results imply that exercise and hypoxia can be added together to improve insulin sensitivity.

However, before jumping in, we must remember that hypoxia does induce stress, and stress hormones increase the body’s production of glucose. Thus, the increased insulin sensitivity could just be the body’s preemptive response to the stress: It knows more sugar is coming, so it primes itself to use it.

We should keep this in mind as we practice intermittent hypoxia: It’s important to find our Goldilocks zone, where we’re experiencing hypoxia, but not inducing too much stress. I recommend starting slowly with walking breath holds. You get the benefits of exercise and hypoxia in a safe, easy-to-perform way.

Try adding 3-5 walking breath holds to your morning routine. They don’t have to be intense, just enough to feel it. And, make sure you can recover normal breathing within 3 breaths after the hold…this ensures you do not push too hard.

Give it a shot, and remember, consistency over intensity.

In good breath,
Nick

P.S. Here is the link to the 100 Mile Ruck fundraiser page:

https://www.hhp-foundation.org/donate

Please share the link with friends and family. And consider walking a mile or two with me virtually. Or, if you can, come out to Gleason Park in Indian Harbor Beach, FL between 8 AM - 10 PM on Feb. 29th to walk in person!

 
 
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Breathing and Brushing Your Teeth

 
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I’m pretty obsessive about my breathing practice and I tend to over-analyze every session. “Why did it feel harder today? Was I breathing light enough? I need to increase my CO2 more…” It goes on and on.

Recently, however, I heard something awesome in a “+1” from Brian Johnson. He quoted a great passage from Herbert Benson in The Relaxation Revolution:

Most of us are concerned to one extent or another with dental hygiene, but we don’t dwell on the tooth-cleaning process. We just work away with that brush every day. Almost no one evaluates the brushing, to say, “That was a good brush!” or, “Too bad—that was a bad brush.” We simply do it!”

I love that. When is the last time you analyzed your tooth brushing skills? Probably never. Yet, we count on it for dental hygiene. We trust that it’s working, whether we brush “good” or not.

In some ways, that’s what we have to do with our breathing practice. (Or any integrative health practice, such as meditation, yoga, or physical exercise.)

We can’t spend too much time worrying if we did it exactly right. Instead, we just have to do it. Every day. And know that it’s working.

Of course, we want to start with the right principles and not jump foolishly into something. But, once we’ve committed, sometimes we just have to trust the process without over-analyzing it.

Here’s to treating our breath/meditation/yoga practice more like brushing our teeth.

In good breath,
Nick

P.S. Here’s another gem from Herbert Benson on the same topic (my bold for emphasis):

“Similarly, if you’re taking a pill your doctor has prescribed for your cholesterol or blood pressure, you probably don’t wonder, “Am I putting this pill in the proper side of my mouth? Am I swallowing it correctly? Is it really going to work?” Again, you just do it—and that should be your approach to mind body treatments.