Be Strong Like a Sphincter

By Natalie Hart  |  December 20, 2022  | 

A series of concentric circles for Be Strong Like a Sphincter.

Yes. We’re going to talk about those circular muscles that open and close passages in the body. It’s going to get silly.

What’s the deal with sphincters?

There are over 50 different kinds of sphincters in your body (50!), all busily doing their job without any glory. We’ve all heard of the biggies—esophageal, anal, and urethral—because we ingest food and eliminate waste every day, and their successes and failures are a big part of our quality of life.

But there’s also the pyloric sphincter, which keeps our food in our stomachs until it’s thoroughly mixed with digestive juices. Sphincters cause our irises to contract and dilate in response to changes in light. Pre-capillary ones regulate the flow of blood into our tiniest blood vessels, and there are an estimated 10 billion capillaries in each of our bodies.

So we have billions (billions!) of sphincters in our bodies and we consciously control only two of them: the external urethral and anal sphincters. The rest are constantly working to regulate our digestion and waste elimination, the flow of light, and the movement of blood and bile and pancreatic juices (these last two through the awesomely named Sphincter of Oddi); they prevent air from getting into our esophagus when we breathe, and food from getting into our lungs when we eat.

As Hank Green says in his video, Three reasons to love sphincters (at the bottom of this post):

Sphincters don’t get tired, which is an amazing thing. They squeeze. Like, your butthole is squeezing all the time. If you squeezed any other muscle in your body it would get exhausted. But not your butthole! It’s one of the most efficient muscles in your body so it can stay clenched all the time and never get tired. Hooray! Hooray for sphincters!  

Why am I almost as excited about sphincters as Hank Green?

Because I’m tired.

It feels like so many of my life muscles have been non-stop contracting and never releasing since COVID and I am weary of persevering. I was on the verge of writing a super-whiny-but-hopefully-charming post when I saw Green’s sphincter-rave. It is both silly and true and it nudged me out of whine-mode and into inspiration-mode.

I want to be strong like a sphincter. 

Tireless. Efficient. Knowing when to contract, when to relax, when to keep things flowing, what to prevent, and when to contain. And just doing it. Automatically.

What does this have to do with writing?

Sphincters work by contracting to contain things and relaxing to let things flow. Think of your writing process. It likely has a rhythm of collecting (ideas, writing advice, research, story beats, character bios) and releasing (freewriting, collaging, drafting). 

We are advised not to edit too much when we’re in drafting mode (i.e., don’t contract when your job is to relax). 

Sometimes we do a word vomit.

We write crappy first drafts.

We know how glorious it is when we’re in flow mode and the ideas and insights and words practically spill out of you. But we also know that feeling of straining to push out words.

Really?

Yes.

The phrase Be strong like a sphincter was enough to nudge me out of self-pity this week. Maybe it will help you in some way, too. And if not, I hope this made you smile.

What gets you out of your head when you’re stuck there?
Do you have any silly sayings you actually take to heart?

 

[coffee]

16 Comments

  1. Marta on December 20, 2022 at 10:10 am

    Well, not sure I’d put that on a tee-shirt (though someone would!), but I do support the message.



    • Natalie Hart on December 20, 2022 at 10:21 am

      Ha! But if I were in a thrash metal band, it’d be called Sphincter of Oddi.



  2. Deb Merino on December 20, 2022 at 10:21 am

    I would totally put this on a tee-shirt! Haha. I have a new mantra now. 😁



    • Michael Johnson on December 21, 2022 at 5:51 pm

      It would be a good interjection, too. Like when Conan the Barbarian says, “Crom!” When I get annoyed, I can shout “Sphincter of Oddi!”



  3. Tiffany Yates Martin on December 20, 2022 at 11:25 am

    You had me at “sphincter.” You won me fully with “butthole.” A delightful post–and one that proves that truly anything is creative fodder.

    Happy holidays. Clench and relax.



    • Natalie Hart on December 20, 2022 at 12:04 pm

      My inner 12-year-old thanks you.



  4. Benjamin Brinks on December 20, 2022 at 1:14 pm

    Well now, I have read many metaphors for writing but this is…novel. This urge to write a tireless muscle. It works even when we’re not paying attention. Trust the muscle to do it’s job, it will.

    Yes?

    Does this muscle ever give out? Our hearts will give up sooner. Even when we’re discouraged, played out, at a loss, see no point…even then we write. Why? Even in our despair we craft stories. It’s primary. It sustains life. We need heroes, even existential ones.

    I personally don’t have trouble writing, it’s as necessary to me as breathing. I think that’s what you’re saying today. Keep breathing. As long as we write we are alive and human. It’s working in us and it never stops. Trust the muscle. It’s more than a metaphor.



    • Natalie Hart on December 20, 2022 at 2:52 pm

      What a beautiful comment — thank you.



  5. elizabethahavey on December 20, 2022 at 2:03 pm

    I do love this…my love of anatomy and physiology (former RN here) I gravitate to this language, appreciate your unusual and shall I say engaging use of it. And yes, for me, writing is like breathing.



    • Natalie Hart on December 20, 2022 at 2:51 pm

      The body is just endlessly fascinating :-)



  6. Tom Bentley on December 20, 2022 at 2:05 pm

    As the owner and manager of many college-educated sphincter young and old, I command them to salute you with their quill pens, manual typewriters, Selectrics, iMacs, iPads, iPhones and cranial implants.

    This is one of the best WU subject lines all-time, but it did make me wonder, did the Sphinx have a sphincter? Happy holidays to all!



    • Natalie Hart on December 20, 2022 at 2:51 pm

      Deep question, Tom. There do exist photos of the back of the Sphinx. Very smooth back there.
      And thank you. Happy Holidays to you!



  7. Kristan on January 7, 2023 at 2:28 pm

    As someone who doesn’t love body humor, I wasn’t sure about this post… but you made it work lol. Thanks for the encouragement and the laughs.



    • Kristan on January 7, 2023 at 2:29 pm

      *potty humor



      • Natalie A Hart on January 8, 2023 at 1:36 pm

        Thank you, Kristan. I’m glad to have engaged in a little potty humor that worked even for someone who isn’t drawn to the genre ;-)