| Literature DB >> 32517342 |
Suman Ambwani1, Gina Sellinger2, Kelsey L Rose2, Tracy K Richmond3, Kendrin R Sonneville2.
Abstract
Definitions for the culturally trendy "clean" eating phenomenon vary: whereas some characterize it as natural and healthy, others adopt more restrictive, moralizing, and affectively-laden definitions that may reflect disordered eating. We examined levels of familiarity with "clean" eating, sources of information, and perceptions of this dietary trend among a large, diverse sample of U.S. adolescents and emerging adults recruited from the National MyVoice Text Message Cohort (n = 1266; ages 14-24 years). Participants answered five questions assessing knowledge of "clean" eating, definitions, perceived healthiness vs. harm, and willingness to adopt "clean" eating, and responses were coded by three trained researchers. Results indicate that 55% of respondents had previously heard of "clean" eating, most commonly through social media, other online sources, and peers. Definitions were heterogeneous, with 40% offering "non-processed" or "whole foods" and 13% noting "non-GMO" or "organic" components. Few respondents (0.6%) expressed outright skepticism about "clean" eating, but many (30%) identified dietary avoidance and restriction as part of the definition. Overall, 71% characterized "clean" eating as a healthy approach, whereas 6% flagged it as "unhealthy", and 18% noted elements of both healthfulness and harm. Notably, 41% reported they "probably would" try "clean" eating themselves, with greater willingness to try "clean" eating among cisgender women. Present findings highlight high levels of awareness and positive attitudes toward "clean" eating among young people in the U.S., with little recognition of the potential risks of dietary restriction. Further research should examine actual dietary behaviors to clarify potential risks of "clean" eating and related trends and thus inform strategies for eating disorder prevention.Entities:
Keywords: adolescents; attitudes; awareness; diet; disordered eating; eating; emerging adults; text-messaging
Mesh:
Year: 2020 PMID: 32517342 PMCID: PMC7352986 DOI: 10.3390/nu12061708
Source DB: PubMed Journal: Nutrients ISSN: 2072-6643 Impact factor: 5.717
Demographic features of respondents.
| Self-Reported Characteristic | |
|---|---|
| Gender | |
| Female | 539 (52.8%) |
| Male | 391 (38.3%) |
| Transgender | 45 (4.4%) |
| Nonbinary | 25 (2.5%) |
| Other | 15 (1.5%) |
| Race | |
| American Indian or Alaskan Native | 30 (2.9%) |
| Asian | 143 (14%) |
| Black or African-American | 150 (4.7%) |
| Native Hawaiian or other Pacific Islander | 12 (1.2%) |
| White or Caucasian | 752 (73.7%) |
| Other | 50 (4.9%) |
| Hispanic or Latino | 149 (14.6%) |
| Educational Level (self) | |
| 8th grade or less | 48 (4.7%) |
| Some high school | 541 (53%) |
| High school graduate | 102 (10%) |
| Some vocational school | 2 (0.2%) |
| Some college | 200 (19.6%) |
| Completed vocational school | 7 (0.7%) |
| Completed an Associate’s degree | 22 (2.2%) |
| Completed a Bachelor’s degree | 70 (6.9%) |
| Some graduate school | 16 (1.6%) |
| Completed a Master’s degree | 7 (0.7%) |
| Some graduate training beyond a Master’s degree | 2 (0.2%) |
| Received free or reduced school lunch in middle/high school | 385 (37.7%) |
Awareness of “clean” eating and sources of information.
|
| |
| Yes | 54.6% (557) |
| No | 45.4% (463) |
|
| |
| Source was specified (yes) | 47% (480) |
| Social media | 194/480; 40.4% |
| Unspecified | 52.6% (102) |
| 22.2% (43) | |
| Tumblr | 1.0% (2) |
| 1.0% (2) | |
| YouTube | 10.3% (20) |
| 12.9% (25) | |
| 1/5% (3) | |
| 5.7% (11) | |
| Other social media | 0.5% (1) |
| Online (unspecified) | 102/480; 21.3% |
| Commercials | 18/480; 3.8% |
| Blogs | 13/480; 2.7% |
| Human contact | 150/480; 31.3% |
| Unspecified/other | 32.7% (49) |
| Parent | 14.0% (14) |
| Peer | 44.7% (67) |
| Sibling | 4.0% (6) |
| Health professional | 8.0% (12) |
| Educator | 1.7% (4) |
| Exercise/fitness/trainer | 1.7% (4) |
| Educational resources | 3/480; 0.6% |
| Schools | 28/480; 5.8% |
| TV programs | 25/480; 5.2% |
| Magazines | 23/480; 4.8% |
| Media (other/unspecified) | 40/480; 8.3% |
Note: Numbers indicate the percentage of respondents whose answers reflected the theme.
Definitions of “clean” eating, opinions, and perceptions of healthiness vs. harm.
| Theme | Code Definition | Sample Responses |
|---|---|---|
|
| ||
| Perceived healthiness | Response notes that “clean eating” is “healthy” or “good for you” or alternately involves avoiding things that are seen as “unhealthy”. | “Eating healthy” |
| Skepticism | Response indicates a critical or skeptical perspective of “clean eating”. | “Eating foods perceived to be healthier than other foods (fresher, less processed, colorful but only naturally colorful) even when there is no scientific evidence that these foods are healthier” |
| Detox/cleanse | Response notes that “clean eating” involves purifying, de-toxification, or cleansing the body in some way. | “…maybe it’s some sort of cleanse.” |
| Environment/ | References environment and sustainability benefits to “clean eating”. | “…no waste other than compostable items” |
| Non-diet-related | Response includes other types of “cleanliness” that are unrelated to diet/nutrition or environment. | “Eating with rinsed or sanitized foods” |
| Limit/avoid/restrict foods | Response uses dieting/restricting terminology such as “avoid” “restrict” “only eat if…” and so forth. | “Eating only things that are good for you” |
| Calorie reduction/weight loss | Definition explicitly notes fewer calories and/or weight loss as part of “clean eating.” | “Avoiding unhealthy food in an explicit way to lose weight” |
| Body functionality/ | Response identifies being in tune with one’s bodily needs/cues/functions and/or being mindful/present in the moment in one’s approach toward eating. | “…eating healthy foods in order to take care of your body.” |
| Processed/whole foods | Response comments on processed/unprocessed foods, raw foods, natural foods, or whole foods in some manner (including use of artificial colors/flavors). | “Eating things without preservatives or artificial colors or flavoring.” |
| Genetically modified (GMO)/organic | Response comments on GMO or organic foods in some manner. | “Eating organic” |
| Other farming practices | Response comments on pesticides, cage-free/free-range, or other farming practices not noted above. | “…food that has no pesticides on it” |
|
| ||
| Comments on “healthiness” | Response specifically indicates that it is unilaterally a healthy or unhealthy strategy, or, suggests both healthy and unhealthy features. | Healthy: |
| Comments on “wellbeing” | Response is characterized by positive or negative views on the impact of “clean” eating on one’s general well-being, or, suggests both positive and negative perspectives. | Code 1: |
| Ambiguous | Response that indicates a generally positive or negative impression but does not offer a specific reason and does not refer to any component of well-being or health. | Positive: |
| Ambivalent | Response offers ambivalent or neutral impressions toward “clean” eating. | “I believe it is the persons [sic] choice whether or not they want to eat natural foods however personally, I will eat whatever foods processed or not.” |
| Consideration of cost/finances | Response highlights the financial aspects of pursuing “clean eating”. | “it’s a smart choice for those who have the time and money for those options” |
| Consideration of practicality/feasibility | Response highlights practical implications (i.e., lack of feasibility) regarding the pursuit of “clean” eating. | “…it might be hard. It sounds ideal, but I’m not sure I’d be able to completely eradicate processed foods.” |
| Consideration of environment/ | Response comments on environment/sustainability components to “clean” eating. | “I think it’s good for your body and the environment.” |
|
| ||
| Healthy | Answer specifies that “clean eating” is strictly healthy or good for one’s body. | “Healthy! Does nothing but good for your body because you’re only putting good stuff in” |
| Harmful | Answer specifies that “clean eating” is strictly unhealthy or harmful. | “I think it’s harmful because people might not be eating enough. My friends are eating similar to this and are not eating enough and worry too much about food.” |
| Both, healthy and harmful | Answer specifies that “clean eating” is both healthy and harmful in the context of one’s health. | “Healthy but can be harmful if not getting all your carbs and food groups in per day” |
| Neither healthy nor harmful | Answer specifies that “clean eating” is neither healthy nor unhealthy. | “I think neither, because I know nothing about it. The words make me think *healthy* but I don’t form opinions without science to back it up.” |
| Other | Answer does not address healthiness/unhealthiness of “clean eating”. | “I think it’s harmful for the environment because the energy needed to produce Whole Foods may offset the pollution saved from having this lifestyle” |
| Why? Restrictive behavior. | Answer notes that clean eating can involve harmful dietary behaviors such as rigidly following a diet and/or restricting one’s food intake. | “Harmful, because it encourages harmful practices like restrictive eating.” |
| Why? Negative emotion. | Answer notes that “clean eating” promotes feelings of guilt/shame or other negative emotions about eating behavior. | “Harmful because it perpetuates the myth that people need to have bad foods and good foods which is part of diet culture” |
| Why? Rigid cognition. | Answer notes that “clean eating” promotes thinking obsessively and/or ruminating/worrying about food, spending too much time thinking/planning food. | “…It’s unhealthy when you obsess over food and count calories” |
| Why? Eating disorder risk. | If the answer goes beyond behavioral restriction, negative emotion, and/or cognitive preoccupation, and | “Could go either way. It could lead to anorexia or other eating disorders.” |
Note. Due to non-mutually exclusive coding, percentages in the table sum to greater than 100%.