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What is diet culture, and why is it ‘in the water’?

If you’ve been following me for a while, you’ve likely seen me use the term “diet culture” more than once. But now, I want to go a little deeper, explaining what diet culture is, why it can be harmful, and why you’ve very likely been influenced by it even if you’ve never “dieted,” per se.

First, the definition. In broad strokes, diet culture values weight, shape and size over health and well-being, and paints being thin as morally good, being fat as morally bad.

I also want to share a more detailed definition from Christy Harrison, MPH, RD, CDN, host of the “Food Psych” podcast [1] and author of “Anti-Diet [2].” She says, “Diet culture is a system of beliefs that:

Where diet culture shows up in the world

It would be easier to say where diet culture doesn’t show up, but instead I’m going to do a bit of a brain dump of some of the obvious places you’ll find it:

Where diet culture shows up in your head

Why diet culture is such a trickster

A few years ago, I had a client in a larger body who, quite amazingly (given that we all live in diet culture) had never dieted. She had never tried to lose weight. She came to me because she wanted help nourishing herself better, mostly with meal planning and ideas for easy dinners, because she had a very demanding job. Because she also had a few eating behaviors that were causing her some distress, we decided to work on intuitive eating.

She started reading the book “Intuitive Eating,” and when she came to our next session, she told me how shocked she was to discover that, even though she had never dieted, she clearly had a diet mentality. If you’ve done any work with, or reading about, intuitive eating, you probably know that “reject the diet mentality” is the very first principle.

The bottom line is that diet culture doesn’t just mean “being on a diet.” You don’t have to follow an official diet to be caught up in the culture of dieting. Increasingly, diet culture disguises itself at simply promoting “health” or “wellness,” and some talk about eating sustainably is really wrapped up in diet culture mentality. (I’m all for eating with the environment in mind when we can, but when that comes with rigid rules, guilt and feelings of moral superiority, that smacks of diet culture.)

Let me share an analogy to demonstrate how pervasive diet culture is.

Two young fish are swimming along, and they meet an older fish swimming the other way. The older fish nods at them and says, “Good morning. How’s the water?” The two young fish swim on for a few moments, and then one of them looks at the other and says, “What the hell is water?”

Well, diet culture is our water, and we are all swimming in it.

Next week: How diet culture harms all of us. [3]


Disclaimer: All information provided here is of a general nature and is furnished only for educational purposes. This information is not to be taken as medical or other health advice pertaining to an individual’s specific health or medical condition. You agree that the use of this information is at your own risk.

Hi, I’m Carrie Dennett [4], MPH, RDN, a weight-inclusive registered dietitian, nutrition therapist and body image counselor. I offer compassionate, individualized care for adults of all ages, shapes, sizes and genders who want to break free from eating disorders, disordered eating or chronic dieting [5]. If you need to learn how to manage IBS symptoms [6] with food, or improve your nutrition and lifestyle habits [7] to help manage a current health concern or simply support your overall health and well-being, I help people with that, too.

Need 1-on-1 help for your nutrition, eating, or body image concerns? Schedule a free 20-minute Discovery Call [8] to talk about how I can help you and explore if we’re a good fit! I’m in-network with Regence BCBS, FirstChoice Health and Providence Health Plan, and can bill Blue Cross and/or Blue Shield insurances in many states. If I don’t take your insurance, I can help you seek reimbursement on your own. To learn more, explore my insurance and services areas page [9].

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