Breath, The New Science of a Lost Art, by James Nestor (Riverhead, 304 pages)
The pandemic has forced publishers to delay the release of dozens of books that didn’t seem appropriate to bring to market as a potentially deadly respiratory disease was spreading.
No such problem for Breath, journalist James Nestor’s examination of how generations of us became mouth-breathers, and how the practice is ruining our looks and our health. You with the sleep apnea. Me with the perpetually clogged sinuses. Nestor bids us to breathe only through our nose, “the gatekeeper of our bodies, pharmacist to our minds and weather vanes to our emotions,” and to adopt a pace of inhaling and exhaling that comprises what he calls “the perfect breath.”
There’s a formula that seems to show God likes math: Inhale 5.5 seconds, exhale 5.5 seconds equals 5.5 breaths a minute, for a total consumption of about 5.5 liters of air.
Some years ago, Nestor became interested in a subset of extreme athletes called freedivers, people who can hold their breath for more than five minutes and dive deep in the ocean without breathing equipment. His exploration of that culture led to 2014’s Deep, Freediving, Renegade Science, and What the Ocean Tells Us About Ourselves. He also took a class in mindful breathing that, while boring at the time, resulted in more focus and calm the next day.
So he began studying super-breathers, people who believe that how we breathe is intimately connected to how healthy we are, and noticing the differences between them and ordinary people who can hold their breath for maybe 20 seconds without thinking they’re going to explode.
And he concluded that most of us don’t really know how to breathe, even though we do it 50,000 times a day. We breathe sloppily, through whatever orifice happens to be open at the time. We take short, shallow breaths, many more times a minute than necessary. We can breathe like this, but we’re not meant to, Nestor argues. And the combination of a soft, modern diet that doesn’t require energetic chewing, and poor breathing habits, is rearranging our skulls, not for the better, he says.
This is not a new idea. In 1862, an artist named George Catlin traveled through reservations of native Americans and documented their remarkable good health and straight teeth, which in his book The Breath of Life he attributed to breathing only through the nose. The native Americans, like other civilizations 1,000 years before Christ, were convinced that mouth breathing led to ill health. Mothers would watch their sleeping babies and gently pinch their mouths closed if they opened, so children would grow into adults who only breathed through their noses.
If this seems weird, you should know that there live among us modern humans who put a piece of tape on their mouths before going to bed at night, to achieve the same goal. For a while, Nestor was among them.
As part of his research, he became half of a two-subject study to monitor the effects of spending 10 days breathing only through his mouth, and then 10 days breathing only through his nose.
Nestor emerged from his experiment convinced that the ancients were right, that we sacrifice much of our health and vitality by ignoring the quiet, constant intake of air, which we take for granted until our capacity becomes diminished. Research has shown that we absorb 18 percent more oxygen when we breathe through our nose than through our mouth. Air taken in through the nostrils is substantively different from air processed through the mouth.
Believers include a Silicon Valley dentist who tells his patients that chronic mouth breathing causes periodontal disease, cavities and bad breath and suggests that they use “sleep tape” on their mouth at night to break the habit, and a woman convinced that breathing therapy can heal scoliosis, among other conditions.
The modern tendency to breathe with both the nose and the mouth has effects beyond our perpetually clogged noses. Our nasal cavity atrophies when it’s not robustly used, and even our lungs suffer when we’re not using them to their potential; they further deteriorate with age. But, according to Nestor, and the Tibetians, “The internal organs are malleable, and we can change them at nearly any time.” Exercise helps, and so does proper breathing, which can also decrease anxiety and improve sleep, among myriad other improvements, Nestor promises. It did for him, although he warns that there is no breathing exercise that can dissolve an embolism or heal cancer. In short, better breathing can improve your life, but not save it.
“The glories of nasal breathing” is not the sexiest topic, but Nestor is persuasive and his narrative sings, at least for the first hundred or so pages. Later, he drills down into techniques he calls Breathing+, which he admits is a sort of “respiratory gauntlet” and not nearly as appealing as shutting your mouth and counting to 5½.
But in a culture where some of us are so perpetually stressed and distracted that we forget to breathe for a half-minute — a phenomenon known as “email apnea” — we could use a breathing coach. Breath suggests that we should all shut our mouth, but for eating and brushing our teeth. B+
BOOK NOTES
For a couple of pleasant hours during the last week of May, it looked like the nation was going to turn its eyes to … birdwatching.
Before rage over the death of George Floyd exploded nationwide, rage over Amy Cooper’s tirade against birdwatcher Christian Cooper in Central Park had spun off a delightful Twitter diversion, #Blackbirdersweek.
The virtual celebration was begun by a Georgia grad student, Corina Newsome, who studies seaside sparrows. It was quickly eclipsed by other, more momentous events, but in times of trauma there seems something healing in putting down the phone and picking up the binoculars. And there are a couple of new books out to assist.
Celebrated nature writer Jennifer Ackerman’s The Bird Way is an examination of how birds “talk, work, play, parent and think” (Penguin, 368 pages). And Massachusetts naturalist David Allen Sibley has a new guide called What It’s Like to Be a Bird (Knopf, 240 pages). And Todd Telander has written a new Falcon Pocket Guide called Birds of New England (Falcon Guides, 192 pages).
Useful as they are, none of these are selling as well as the new Hunger Games prequel, Suzanne Collins’ The Ballad of Songbirds and Snakes.
Meanwhile, it’s not as useful as a $1,200 stimulus check, but Publishers Weekly, the venerable trade magazine about books and publishing, recently made its digital edition available for free to anyone who signs up on its website. It’s not clear how long this will last; the website says “free during the Covid-19 crisis.” But there’s an extraordinary amount of content that is usually behind a paywall, including current and past bestseller lists and a database of reviews going back to 1895. Not bad in exchange for an email address.
Another pandemic freebie is available from Audible, which has made a collection of children’s stories free “as long as school is on pause.” Go to stories.audible.com.