| Course | HLTH 4320 Nutrition Across the Lifespan |
|---|---|
| Week | Week 7 |
| Paper type | Discussion post |
| Length | About 560 words, 4 pages |
| Format | Discussion post, APA 7 citations |
| School | Walden University |
| Program | BS in Public Health |
| Updated | October 2026 |
Free sample paper for HLTH 4320 Week 7
Week 7 Discussion: From Claim to Primary Source
"Skipping Breakfast Makes You Gain Weight": Following the Claim Back to the Studies Under It, Where the Association Holds and the Trial Does Not
The claim I traced is one most of us have heard since childhood: skipping breakfast makes you gain weight, so eat breakfast to stay slim. It appears on cereal boxes, in wellness newsletters and in some health classes.
The claim rests on observational studies, many of them, which find that people who skip breakfast are more likely to have obesity. Brown and colleagues reviewed this literature and found the association repeated so often that a cumulative meta-analysis reached a P value below 10 to the minus 42, an association established beyond doubt, but an association only (Brown et al., 2013). Later pooling of observational studies found the same link with overweight and obesity (Ma et al., 2020). The step from "people who skip breakfast weigh more" to "skipping breakfast causes weight gain" is where the evidence thins. People who skip breakfast may differ in sleep, work hours, income, smoking or overall diet, and any of these could explain the difference in weight.
Brown and colleagues went further. They documented how the scientific literature itself had drifted: authors interpreted their own correlational results as causal, used causal language without causal evidence and cited others' results as stronger than they were (Brown et al., 2013). The circulating claim, in other words, did not just jump from the studies to the cereal box; part of the jump happened inside the journals.
The claim can be tested directly by assigning people to eat or skip breakfast. Dhurandhar and colleagues did this: 309 adults aged 20 to 65 with overweight or obesity were split by lottery into three arms, no instruction, eat breakfast or skip breakfast, for 16 weeks (Dhurandhar et al., 2014). The recommendation changed behavior, with more than 90% of participants reporting that they followed it, but it had no significant effect on weight loss, whether participants had been breakfast eaters or skippers before the study.
So, from claim to source: the association between skipping breakfast and higher weight is real, the causal claim is not supported by the trial designed to test it and some of the confidence behind the claim came from how researchers described their own findings. A checkable version of the claim would read: "People who skip breakfast tend to weigh more, but in a 16-week randomized trial, telling adults to eat or skip breakfast did not change their weight."
Question for the board: does this matter for children and adolescents, where breakfast may affect school performance even if not weight?
Reply to Grace
Grace, the claim you traced, that eating late at night causes weight gain, seems to have a similar structure. Do the studies you found assign people to eat at different times while keeping total calories the same? If not, late eating might simply mean more eating. I would look for a trial that holds calories constant before accepting the timing claim.
Reply to Ibrahim
Ibrahim, I agree with your point that breakfast might matter for children's concentration even if not for weight. That is a separate claim with its own evidence, though, and the adult weight trial cannot speak to it (Dhurandhar et al., 2014). It would be worth tracing that claim to its own primary sources before deciding.
References
Brown, A. W., Bohan Brown, M. M., & Allison, D. B. (2013). Belief beyond the evidence: Using the proposed effect of breakfast on obesity to show 2 practices that distort scientific evidence. The American Journal of Clinical Nutrition, 98(5), 1298-1308. https://doi.org/10.3945/ajcn.113.064410
Dhurandhar, E. J., Dawson, J., Alcorn, A., Larsen, L. H., Thomas, E. A., Cardel, M., Bourland, A. C., Astrup, A., St-Onge, M.-P., Hill, J. O., Apovian, C. M., Shikany, J. M., & Allison, D. B. (2014). The effectiveness of breakfast recommendations on weight loss: A randomized controlled trial. The American Journal of Clinical Nutrition, 100(2), 507-513. https://doi.org/10.3945/ajcn.114.089573
Ma, X., Chen, Q., Pu, Y., Guo, M., Jiang, Z., Huang, W., Long, Y., & Xu, Y. (2020). Skipping breakfast is associated with overweight and obesity: A systematic review and meta-analysis. Obesity Research & Clinical Practice, 14(1), 1-8. https://doi.org/10.1016/j.orcp.2019.12.002
The Walden HLTH 4320 Week 7 instructions
The prompt asks you to choose a popular nutrition claim, find where it came from and follow it to the primary research. State the claim as it circulates, with an example of where it appears. Identify the studies it rests on and say what design they used. Then look for a study that tested the claim directly, ideally a randomized trial, and report what it found. Explain the gap, if there is one, between what the research shows and what the claim says. Many instructors also ask you to notice how the scientific literature itself describes the finding. End with a question for classmates. Two replies are due later, and each should test a classmate's claim with the same method. Use APA citations throughout, with peer-reviewed primary sources rather than news stories.
How this HLTH 4320 Week 7 example is built
The post opens with the claim as most readers heard it, from cereal boxes and wellness newsletters. The second paragraph covers the observational studies and the cumulative meta-analysis Brown and colleagues ran, which settled the association years earlier. A third paragraph reports their finding that the literature drifted into causal wording and cited results as stronger than they were. The fourth describes the Dhurandhar trial: 309 adults, three arms assigned by lottery, 16 weeks and no effect of the breakfast advice on weight. A summary sentence separates the real association from the unsupported causal claim, and the Ma meta-analysis is cited for the association's size. A question asks whether breakfast matters for children's school performance. The reply to Grace applies the same test to late eating, and the reply to Ibrahim treats concentration as a separate claim.
Reading the HLTH 4320 Week 7 rubric
Faculty grade this thread on the quality of the tracing: whether the post reaches the primary research and explains what each study can show. A claim followed only to a review article earns less than one followed to a trial. Accuracy matters, especially in reporting the trial's population, length and outcome. The critical-thinking row rewards separating association from causation and noticing how researchers' own wording shaped the claim. Engagement is judged on replies that apply the method to a classmate's claim rather than praising it. Sources should be peer reviewed and cited in APA style. A clear, short post with one concrete example usually rates higher than a long list of studies. Posts that conclude the claim is simply false, ignoring the real association, lose points for overstatement.
HLTH 4320 Week 7 help: mistakes that cost marks
A common mistake is stopping at a news article or a review and calling it the source. Follow the citation chain until you reach a study with its own data. Another is concluding that breakfast does not matter at all; the trial tested weight in adults, not school performance or diabetes risk. Students sometimes describe the Dhurandhar trial as long term when it lasted 16 weeks. Note the population: adults with overweight or obesity, not children. Choose a claim you can trace in the time available; claims with a famous trial behind them are easier. When you reply, ask whether your classmate's studies assigned people to conditions. If your section lets you choose any claim and you want a worked post on a different one, a custom sample can be requested with the claim you picked.
Get a HLTH 4320 Week 7 example written to your instructions
Send the prompt and rubric along with the claim your section assigned, and a sample post tracing the same chain arrives inside 24-48h. The first one comes free. Read it, do not upload it. The entry your instructor grades has to be your own composition, written in your own words.
More HLTH 4320 papers and BS in Public Health samples
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- HLTH 4320 Week 4: Childhood Requirements Table
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- HLTH 4320 Week 6: Nutrition Label Analysis
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- HLTH 4320 Week 10: Infant Iron Education Handout
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HLTH 4320 Week 7 questions, answered
Where can I find a free HLTH 4320 Week 7 sample paper?
This page offers the full Week 7 post tracing the breakfast and weight claim to its studies, with two replies and three APA references to peer-reviewed sources, free to read.
What claim does the HLTH 4320 Week 7 example trace?
It traces the claim that skipping breakfast makes you gain weight, from cereal boxes and newsletters back to observational studies, a review of how researchers described them and a randomized trial.
What did the breakfast trial find?
Dhurandhar and colleagues randomized 309 adults with overweight or obesity to three arms for 16 weeks and found that advice to eat or skip breakfast had no effect on weight loss.
Is the link between skipping breakfast and weight false?
The association is real in observational data, as Ma and colleagues confirm, but the trial designed to test cause did not support the idea that skipping breakfast causes weight gain.
How do the replies use the same method?
Each reply asks whether a classmate's studies assigned people to conditions, applying the test to late-night eating and treating breakfast and concentration as a separate claim.