Skip to main content
Log in

Corporate Leanwashing and Consumer Beliefs About Obesity

  • Cardiovascular Disease (JHY Wu, Section Editor)
  • Published:
Current Nutrition Reports Aims and scope Submit manuscript

Abstract

Purpose of Review

Caloric overconsumption, rather than lack of exercise, is the primary driver of overweight and obesity. We review people’s beliefs about the causes of obesity, the origins and consequences of these beliefs, and suggest possible mechanisms for corrective action.

Recent Findings

In multiple samples across the world, approximately half of the population mistakenly believes that lack of exercise is the primary cause of obesity. These misbeliefs have consequences: people who underestimate the importance of one’s diet are more likely to be overweight or obese than people who correctly believe that diet is the primary cause of obesity. Next, we discuss the systematic misrepresentation of these factors—which we call “leanwashing”—by the food and beverage industry. Corporate messaging and actions are likely contributing factors to these mistaken beliefs being so widespread, and thus corrective actions are required. These include regulation and taxation.

Summary

People’s beliefs have important medical consequences, and the origins of these beliefs and misbeliefs need to be monitored and regulated.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1

Similar content being viewed by others

References

Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance

  1. Ng M, Fleming T, Robinson M, Thomson B, Graetz N, Margono C, et al. Global, regional, and national prevalence of overweight and obesity in children and adults during 1980-2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2014;384(9945):766–81.

    Article  PubMed  PubMed Central  Google Scholar 

  2. • Dobbs R, Sawers C, Thompson F, Manyika J, Woetzel J, Child P, McKenna S, Spatharou A. Overcoming obesity: an initial economic analysis. McKinsey Global Institute, discussion paper. 2014; November. This paper assesses the global economic impact of obesity.

  3. Blair SN, Brodney S. Effects of physical inactivity and obesity on morbidity and mortality: current evidence and research issues. Med Sci Sports Exerc. 1999;31(Suppl. 11):S646–62.

    Article  CAS  PubMed  Google Scholar 

  4. Jakicic JM, Marcus BH, Gallagher KI, Napolitano M, Lang W. Effect of exercise duration and intensity on weight loss in overweight, sedentary women: a randomized trial. J Am Med Assoc. 2003;290(10):1323–30.

    Article  CAS  Google Scholar 

  5. Ledikwe JH, Ello-Martin JA, Rolls BJ. Portion sizes and the obesity epidemic. J Nutr. 2005;135(4):905–9.

    CAS  PubMed  Google Scholar 

  6. Ludwig DS, Friedman MI. Increasing adiposity: consequence or cause of overeating? J Am Med Assoc. 2014;311(21):2167–8.

    Article  CAS  Google Scholar 

  7. Livingston E, Zylke JW. JAMA obesity theme issue: call for papers. J Am Med Assoc. 2012;307(9):970–1.

    Article  CAS  Google Scholar 

  8. Malhotra A. Take off that Fitbit. Exercise alone won’t make you lose weight. Washington Post. 2015; May 15. https://www.washingtonpost.com/posteverything/wp/2015/05/15/take-off-that-fitbit-exercise-alone-wont-make-you-lose-weight/?utm_term=.45dd448c3a93

  9. Malhotra A, Noakes T, Phinney S. It is time to bust the myth of physical inactivity and obesity: you cannot outrun a bad diet. Br J Sports Med. 2015;49(15):967–8.

    Article  CAS  PubMed  Google Scholar 

  10. Wansink B. Mindless eating: why we eat more than we think. New York: Bantam - Dell; 2006.

    Google Scholar 

  11. • Wansink B, Chandon P. Slim by design: redirecting the accidental drivers of mindless overeating. J Consum Psychol. 2014;24(3):413–31. This paper reviews environmental drivers of food consumption quantity.

    Article  Google Scholar 

  12. •• McFerran B, Mukhopadhyay A. Lay theories of obesity predict actual body mass. Psychol Sci. 2013;24(8):1428–36. This paper demonstrates the existence and impact of laypeople’s beliefs about the primary cause of obesity.

    Article  PubMed  Google Scholar 

  13. Dweck CS. Self-theories: their role in motivation, personality, and development. Philadelphia: Taylor and Francis; 2000.

    Google Scholar 

  14. Wyer RS Jr. Social comprehension and judgment: the role of situation models, narratives, and implicit theories. Mahwah: Erlbaum; 2004.

    Google Scholar 

  15. Mukhopadhyay A. An ounce of prevention, an apple a day: effects of consumers’ lay theories on health-related behaviors. In: Batra R, Keller PA, Strecher VA, editors. Leveraging Consumer Psychology for Effective Health Communications: The Obesity Challenge. Armonk: M. E. Sharpe; 2011. p. 87–103.

    Google Scholar 

  16. Lichtman SW, Pisarska K, Berman ER, Pestone M, Dowling H, Offenbacher E, et al. Discrepancy between self-reported and actual caloric intake and exercise in obese subjects. N Engl J Med. 1992;327(27):1893–8.

    Article  CAS  Google Scholar 

  17. Church TS, Martin CK, Thompson AM, Earnest CP, Mikus CR, Blair SN. Changes in weight, waist circumference and compensatory responses with different doses of exercise among sedentary, overweight postmenopausal women. PLoS One. 2009;4(2):e4515.

    Article  PubMed  PubMed Central  Google Scholar 

  18. • Werle COC, Wansink B, Payne CR. Is it fun or exercise? The framing of physical activity biases subsequent snacking. Mark Lett. 2015;26(4):691–702. doi:10.1007/s11002-014-9301-6. This paper demonstrates that if exercise is labeled as “fun” versus “exercise,” people subsequently eat less unhealthy food.

    Article  Google Scholar 

  19. •• Karnani A, McFerran B, Mukhopadhyay A. Leanwashing: a hidden factor in the obesity crisis. Calif Manag Rev. 2014;56(4):5–30. This paper reviews food marketers’ communications on the topic of obesity.

    Article  Google Scholar 

  20. • Lustig RH. Fat chance: beating the odds against sugar, processed food, obesity, and disease. New York: Hudson Street Press; 2013. This book reviews possible links between processed foods and obesity.

    Google Scholar 

  21. Huber B. Michelle Obama’s moves. 2012. www.thenation.com/article/170485/michelles- moves#.

  22. O'Connor A. Coca-Cola funds scientists who shift blame for obesity away from bad diets. The New York Times. 2015;August 9.

  23. Kent M. Coca-Cola: we’ll do better. The Wall Street Journal. 2015;August 19.

  24. • Moss M. Salt sugar fat: how the food giants hooked us. New York: Random House; 2013. This book reviews the marketing practices of food companies.

    Google Scholar 

  25. Zakaria F. Interview with Indra Nooyi. In: The Global Public Square. CNN.com. 2011. http://transcripts.cnn.com/TRANSCRIPTS/1104/17/fzgps.01.html. Accessed 16 Feb 2017.

  26. Mangalindan JP. PepsiCo CEO: if all consumers exercised...obesity wouldn’t exist. In: Fortune 500. 2010. http://archive.fortune.com/2010/04/27/news/companies/indra_nooyi_pepsico.fortune/index.htm. Accessed 16 Feb 2017.

  27. •• Karnani A, McFerran B, Mukhopadhyay A. The obesity crisis as market failure: an analysis of systemic causes and corrective mechanisms. J Assoc Consum Res. 2016;1(3):445–70. This paper reviews imperfections in the market for food and assesses mechanisms to address the problem of obesity.

    Article  Google Scholar 

  28. Karnani A. Doing well by doing good—case study: ‘Fair & Lovely’ whitening cream. Strateg Manag J. 2007;28(13):1351–7.

    Article  Google Scholar 

  29. Nestle M, Jacobson MF. Halting the obesity epidemic: a public health policy approach. Public Health Rep. 2000;115:12–24.

    Article  CAS  PubMed Central  Google Scholar 

  30. • Soman D. The last mile: creating economic and social value from behavioural insights. Toronto: University of Toronto Press; 2015. This book reviews the principles of behavioral economics and provides a framework for understanding how public policy can be guided by psychological principles.

    Google Scholar 

  31. Ludwig DS, Peterson KE, Gortmaker SL. Relation between consumption of sugar-sweetened drinks and childhood obesity: a prospective, observational analysis. Lancet. 2001;357(9255):505–8.

    Article  CAS  PubMed  Google Scholar 

  32. Brownell KD, Farley T, Willett WC, Popkin BM, Chaloupka FJ, Thompson JW, et al. The public health and economic benefits of taxing sugar-sweetened beverages. N Engl J Med. 2009;361:1599–605.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  33. Ebbeling CB, Feldman HA, Chomitz VR, Antonelli TA, Gortmaker SL, Osganian SK, et al. A randomized trial of sugar-sweetened beverages and adolescent body weight. N Engl J Med. 2012;367:1407–16.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  34. Malik VS, Schulze MB, Hu FB. Intake of sugar-sweetened beverages and weight gain: a systematic review. Am J Clin Nutr. 2006;84(2):274–88.

    CAS  PubMed  PubMed Central  Google Scholar 

  35. Schulze MB, Manson JE, Ludwig DS, Colditz GA, Stampfer MJ, Willett WC, et al. Sugar-sweetened beverages, weight gain, and incidence of type 2 diabetes in young and middle-aged women. J Am Med Assoc. 2004;292(8):927–34.

    Article  CAS  Google Scholar 

  36. Whitehead R, Watson E, Chu W, Michail N, Gore L. The year of the sugar tax. Beverage daily.com. 2016;December 15. http://www.beveragedaily.com/Trends/Soda-taxes-regulation/2016-The-year-of-the-sugar-tax. Accessed 16 Feb 2017.

  37. O'Connor A, Sanger-Katz M. As soda taxes gain wider acceptance, your bottle may be next. The New York Times. 2016;November 26.

  38. • World Health Organization. Fiscal policies for diet and prevention of noncommunicable diseases. Geneva; 2016. This paper suggests that taxation at appreciable levels can motivate reduced consumption of unhealthy nutrients.

  39. • Falbe J, Thompson HR, Becker CM, Rojas N, McCulloch CE, Madsen KA. Impact of the Berkeley excise tax on sugar-sweetened beverage consumption. Am J Public Health. 2016;106(10):1865–71. This paper assesses the initial impact of the 2015 soda tax in Berkeley, CA.

    Article  PubMed  Google Scholar 

  40. • Colchero MA, Popkin BM, Rivera JA, Ng SW. Beverage purchases from stores in Mexico under the excise tax on sugar sweetened beverages: observational study. Br Med J. 2016;352:h6704. This paper assesses the initial impact of the soda tax in Mexico.

    Article  Google Scholar 

Download references

Acknowledgments

B. McFerran is supported by the Social Science and Humanities Research Council of Canada. A. Mukhopadhyay is supported by the HKUST Institute for Emerging Market Studies and the Research Grants Council of Hong Kong. We thank Agnes Chan for the excellent research assistance.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Anirban Mukhopadhyay.

Ethics declarations

Conflict of Interest

Aneel Karnani, Brent McFerran, and Anirban Mukhopadhyay declare that they have no conflict of interest.

Human and Animal Rights and Informed Consent

All reported studies/experiments with human or animal subjects performed by the authors have been previously published, with one exception. All reported studies/experiments complied with all applicable ethical standards (including the Helsinki declaration and its amendments, institutional/national research committee standards, and international/national/institutional guidelines).

Additional information

This article is part of the Topical Collection on Cardiovascular Disease

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Karnani, A., McFerran, B. & Mukhopadhyay, A. Corporate Leanwashing and Consumer Beliefs About Obesity. Curr Nutr Rep 6, 206–211 (2017). https://doi.org/10.1007/s13668-017-0210-1

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s13668-017-0210-1

Keywords

Navigation