Cbcs
Cbcs
ASSOCIATE PROFESSOR
BY,
HASBUN QURESHI
SESSION 2022-2027
VI SEMESTER
I
DECLARATION
I, Hasbun Qureshi, currently enrolled in BALLB Hons. with enrollment No. A61011122041,
hereby state that the project report titled "Digital Marketing and the Obesity Crisis: The Role of
Social Media and Online Advertising", submitted to Amity Business School, is a result of my
personal work and effort.
I affirm that this project has not been previously submitted to any university or institution for the
purpose of obtaining any academic qualification. I have ensured that the content is free from
plagiarism and has been developed ethically, with proper citation of all sources used.
II
ACKNOWLEDGEMENT
I express profound gratitude to Dr. Mini Agarwal for their invaluable scholarly guidance and
steadfast encouragement throughout this research endeavor. My sincere appreciation extends to the
Amity Business School for providing the academic resources and intellectual environment essential
to this work.
I am deeply indebted to the 40 participants whose thoughtful contributions formed the foundation
of this study. Special recognition is due to my mentor Dr. Renu Goyal.
To my classmates at Amity Law School: Your insightful critiques during research colloquia
significantly strengthened this project. Finally, to my family—your unwavering support and
patience made this academic journey possible.
This scholarly achievement reflects our collective commitment to knowledge advancement.
III
PREFACE
The project titled "Digital Marketing and the Obesity Crisis: The Role of Social Media and
Online Advertising" is a part of my academic journey, undertaken to investigate how digital
promotion and media platforms are shaping public health trends, particularly in relation to obesity.
In today’s technology-driven world, digital marketing has become a powerful tool that heavily
influences consumer preferences. This research attempts to analyze how online advertisements—
especially on platforms like Instagram, YouTube, and other social media—promote unhealthy food
choices and contribute to the growing problem of obesity, especially among adolescents and young
adults.
Working on this topic has given me the opportunity to explore the overlapping domains of
marketing, communication, and health. It has helped me develop a better understanding of how
persuasive digital strategies impact lifestyle and health behavior in subtle yet profound ways.
This project is the outcome of thoughtful research, personal interest in the subject, and an eagerness
to understand how digital trends influence real-world issues like obesity.
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CONTENT
CERTIFICATE I
DECLARATION II
ACKNOWLEDGEMENT III
PREFACE IV
ABSTRACT 1
INTRODUCTION 2
REVIEW OF LITERATURE 7
RESEARCH METHODOLOGY 9
RESULTS / FINDING 12
DISCUSSION / ANALYSIS 13
CONCLUSION AND FUTURE PROSPECTS 24
REFERENCES 25
APPENDIX - A 26
V
Digital Marketing and the Obesity Crisis: The Role of Social Media and Online Advertising
ABSTRACT
Obesity is now a significant public health problem, and recent survey results emphasize the role of
food advertising in this issue. Most of the participants reported that seeing food advertisements on
social media and television greatly stimulates their appetite for snacks and fast food, resulting in
impulsive eating. Several others reported that seeing content produced by influencers or vloggers on
food increases their craving for unhealthy foods. There is a general belief that advertising creates a
bias toward junk foods, and that these advertisements are more frequent and more visually
stimulating than those for healthy foods. These advertisements often deploy creative imagery,
emotional narratives—emphasizing such themes as happiness, friendship, and enjoyment—and
present unhealthy foods as fashionable and convenient. Retail strategies such as discounting and
short-term availability have considerable power to shape consumers' purchasing decisions,
particularly when coupled with emotional appeals. The effects of childhood advertising carry over
into adulthood as well, influencing present-day food intakes and eating patterns. A huge majority of
participants associated ongoing exposure to children's junk food advertising with increasing obesity
and agreed with actions to defend children against aggressive marketing practices. In general, the
evidence indicates that food marketing presently most commonly promotes unhealthy products
using emotionally engaging images, emotional marketing, and promotional discounts that can
induce impulsive consumption and cause conditions such as obesity. Intervention through the
modification of these marketing strategies may aid in healthier environments and the enhancement
of eating habits within the population.
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CHAPTER 1
INTRODUCTION
"Obesity's disease burden rivals tobacco's impact, yet receives inadequate policy attention."
Obesity is a multifaceted chronic disease characterized by pathological storage of adipose tissue
that impairs physiological function. The WHO classifies adult obesity as a BMI ≥30 kg/m², a
condition arising from the dynamic convergence of genetic, behavioral, environmental, and
metabolic factors.Dubbed "globesity," this worldwide health crisis has witnessed adult prevalence
triple and adolescent rates quadruple since 1990. Remarkably, it occurs together with undernutrition
in low-resource countries, capturing the dual burden of malnutrition. In the last few decades,
obesity has transformed from a localized issue to a global epidemic. The obesity epidemic is not
merely about individual choices but reflects broader social, economic, and environmental trends. It
is increasingly recognized as one of the most pressing public health challenges of the modern era,
with long-term consequences for individuals and societies. What makes this situation alarming is its
growing prevalence not only in high-income countries but also in low- and middle-income nations,
where malnutrition and obesity now coexist.
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Since the 1980s, rates of obesity have risen exponentially globally, becoming one of the world's
most urgent public health issues. Globally active organizations such as WHO identified obesity as a
global epidemic, leading governments to formulate policies for prevention. In spite of growing
awareness, obesity still increases, fueled by multifaceted determinants such as sedentary lifestyles,
ultra-processed foods, socioeconomic inequities, and urban settings.
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transmit metabolic dysfunction across generations through altered gene expression and vertical
microbiome transmission.
Food Industry Practices prevalence of cheap, highly processed foods with added sugars and fats.
"Food deserts" in poor neighborhoods limit healthy food availability. Car-friendly design, scarce
recreational areas, and safety issues discourage physical activity. Targeted advertising promoting
unhealthy options in vulnerable communities. Geographic disparities limiting fresh food access
("food deserts”). Significant cost disparities between nutrient-poor and whole foods, Time scarcity
favoring convenience foods, Financial stress triggering comfort eating behaviors also contribute.
Healthcare, media, and workplace discrimination heighten psychological distress and discourage
medical participation. Antidepressants, antipsychotics, beta-blockers, and insulin therapy typically
cause weight gain. Maternal obesity, formula feeding, and rapid infant weight gain raise lifetime
obesity risk.
Chronic Stress Mechanisms like Cortisol-mediated abdominal fat deposition, Food used as
emotional regulation strategy, Sleep deficiency disrupting appetite hormones, Weight-promoting
medications (psychotropics, beta-blockers) are also the reason behind obesity rise.
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CHAPTER 2
REVIEW OF LITERATURE
Targeted Digital Exposure Pathways
Research confirms children view nearly 12 food promotions hourly on social platforms, with the
overwhelming majority (88%) showcasing nutritionally poor products (Boyland & Harris, 2021).
Eye-tracking technology reveals minors focus three times longer on influencer-based
advertisements than traditional commercials.
Fast-food brands concentrate mobile advertisements near schools in economically disadvantaged
neighborhoods at rates fivefold higher than affluent areas (Montgomery et al., 2022).
Interactive branded games create "attention immersion," causing children to overlook commercial
intent 72% of the time while increasing subsequent calorie consumption by 55% (Folkvord, 2020).
Food applications frequently employ manipulative design elements: (Potvin Kent & Pauzé, 2023)
• Automatic large-portion selections
• Forced advertising viewing before functionality access
Neurological and Behavioral Consequences
Neuroimaging demonstrates influencer food content triggers 62% stronger reward system activation
in adolescent brains compared to non-food material, directly predicting increased snack
consumption (Bruce et al., 2023).
Heavy exposure to personalized food promotions (10+ daily) generates brain activity patterns
resembling dependency disorders (Qutteina et al., 2024).
Data-driven advertisements gradually reduce children's healthy food consumption by one-third over
six months through repeated brand-reward associations (Hebden et al., 2021).
Limited-time promotional tactics ("flash sales") increase adolescent impulse purchases by 89%
through psychological urgency mechanisms (Harris, 2023).
Regulatory Challenges and Corporate Practices
Corporate self-regulation permits 93% of participating companies to display nutritionally deficient
product advertisements on children's digital platforms through policy exceptions (Taillie et al.,
2024).
Major food corporations maintain strategically divided product portfolios: Health-positioned brands
in regulated markets coexist with intensive promotion of nutritionally poor products in regions with
minimal advertising restrictions (Hawkes & Buse, 2023).
Computer-generated influencers now promote sugary products while evading advertising disclosure
requirements, simultaneously increasing child trust by 44% (Keller, 2024).
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Mobile applications collect children's physiological responses through device sensors to optimize
advertisement timing during emotional peaks (Montgomery, 2024).
Current literature disproportionately focuses on Western contexts (97% of studies), neglecting
rapidly growing digital food marketing in developing economies where ultra-processed food sales
increase 22% annually (Monteiro, 2024).
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CHAPTER 3
RESEARCH METHODOLOGY
3.1 Objectives of Study
• To Identify Obesity-Linked Ad Tactics used by food and beverage companies.
• To Measure Ad-Driven Cravings for unhealthy foods.
• To conduct comparative analyses between Healthy vs. Junk Food Ads.
• To Track Childhood Influence and its long-term effects on their eating habits, preferences, and
attitudes towards food.
• To Study Price Promotions' Power and Discounts.
• To Examine Emotional and Psychological Triggers.
• To Map Ad Exposure to Snacking and Consumption Patterns.
3.2 Methodology
This study employs a cross-sectional mixed-methods design utilizing a structured Google Forms
survey to investigate the relationship between food advertising and obesity-related behaviors among
urban Indian youth (15-25 years). The methodology centers on a purposive sample of 40
participants recruited through educational institutions and social media platforms, ensuring
representation across gender and socioeconomic strata. Eligibility requires daily social media
engagement exceeding one hour. This approach efficiently balances academic rigor with pragmatic
implementation constraints while directly addressing all seven research objectives through
integrated quantitative and qualitative lenses.
Criteria Details
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organizations like the WHO, and national nutritional surveys (e.g., NFHS-5)—are evaluated for
credibility and recency.
3.6 Sampling
The research instrument underwent preliminary evaluation through a pilot test. Feedback confirmed
satisfactory comprehension levels, with respondents reporting clear understanding of most
questionnaire items. The 10-item survey was structured according to established measurement
standards from prior validated studies. Pilot responses were subsequently refined before final
deployment. Field data collection employed random respondent selection across target demographic
segments to ensure unbiased representation.
1.
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CHAPTER 4
RESULTS / FINDING
Results:
Survey results reveal a significant influence of food marketing on consumer behavior and
perceptions. A substantial majority (75%) reported experiencing heightened cravings for snacks or
fast food following exposure to food advertisements online or on television. This craving effect
extends to digital content, with 72% acknowledging they snack more frequently after viewing food-
related influencer videos or vlogs. Participants overwhelmingly perceived an imbalance in food
advertising, with 85% stating junk food promotions are far more frequent and visually appealing
than those for healthy options, and 80% characterizing healthy food ads as less creative and
engaging. Marketing tactics were found highly influential: nearly 70% cited discounts and limited-
time offers as increasing their likelihood of purchasing unhealthy foods, while 80% observed that
ads commonly use emotional appeals (happiness, friendship, fun) to shape decisions. Furthermore,
three-fourths (75%) felt unhealthy food is portrayed as stylish and convenient, influencing choices.
The long-term impact of advertising is evident, as 60% agreed childhood ads still affect their
current food preferences. Critically, 86% of respondents linked constant exposure to food
advertising to rising societal obesity levels, and an overwhelming 90% supported protecting
children from aggressive junk food marketing.
These findings collectively underscore the potent and multifaceted impact of contemporary food
marketing, particularly favoring unhealthy options. The high prevalence of reported craving
induction and increased snacking following digital exposure strongly suggests advertising acts as a
significant environmental trigger for impulsive, potentially unhealthy consumption. The perceived
dominance of junk food advertising – characterized by superior frequency, visual appeal, creativity,
and the effective deployment of emotional narratives and desirable imagery (style, convenience) –
creates a powerful commercial environment that disadvantages healthier alternatives. The
effectiveness of tactical pricing strategies further amplifies this effect. The enduring influence
attributed to childhood advertising highlights the formative power of marketing, raising substantial
ethical concerns, especially given the near-universal consensus on the need to shield children from
persuasive junk food promotions. Importantly, the high level of participant awareness linking
pervasive food marketing to public health issues like obesity indicates a societal recognition of this
connection and suggests receptiveness to interventions aimed at fostering a more balanced
information environment that supports healthier dietary choices.
2.
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CHAPTER 5
DISCUSSION / ANALYSIS
This section discusses the responses gathered from a Likert-scale questionnaire comprising 10 key
statements. The aim was to examine public perceptions regarding how digital advertisements—
especially on social media—influence food habits and contribute to the growing issue of obesity.
Likert Scale Categories:
• SA – Strongly Agree
• A – Agree
• N – Neutral
• D – Disagree
• SD – Strongly Disagree
I. I often crave snacks or fast food after seeing food ads on social media or TV.
Agree 35%
Neutral 15%
Disagree 7%
Strongly Disagree 3%
Table 2
Interpretation: A majority of participants (around 75%) admitted that they feel a stronger urge to
consume snacks or fast food after viewing food advertisements online or on TV. This shows that
such marketing has a strong impact on impulsive eating behavior.
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3%
SA A N D SD
7%
15%
40%
35%
Fig. 1
II. Junk food advertisements are more attractive and frequent than ads for healthy food
options.
Agree 30%
Neutral 10%
Disagree 4%
Strongly Disagree 1%
Table 3
Interpretation: Approximately 85% of respondents believed that ads promoting junk food are far
more frequent and visually appealing than those advertising healthy food. This reflects a significant
imbalance in food marketing strategies, favoring unhealthy options.
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1%
4% SA A N D SD
10%
55%
30%
Fig. 2
III. Limited-time offers and discounts make me more likely to buy unhealthy food.
Agree 40%
Neutral 15%
Disagree 10%
Strongly Disagree 5%
Table 4
Interpretation: Nearly 70% indicated that promotional offers like discounts and limited-time deals
increase their chances of buying unhealthy food. This highlights how pricing strategies can
successfully push unhealthy consumption.
15
5% SA A N D SD
10%
30%
15%
40%
Fig. 3
IV. Food ads I saw in my childhood still shape my food choices today.
Agree 35%
Neutral 20%
Disagree 15%
Strongly Disagree 5%
Table 5
Interpretation: Around 60% agreed that the advertisements they saw during their childhood still
affect their food preferences today. This emphasizes the lasting impression early advertising can
leave on long-term dietary behavior.
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5% SA A N D SD
15% 25%
20%
35%
Fig. 4
V. I notice that many food ads use emotions like happiness or fun to influence my choices.
Agree 35%
Neutral 10%
Disagree 8%
Strongly Disagree 2%
Table 6
Interpretation: About 80% of the participants observed that food ads often use feelings like
happiness, friendship, and fun to shape their buying decisions. Emotional appeal, therefore, appears
to be a powerful marketing strategy.
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2%
SA A N D SD
8%
10%
45%
35%
Fig. 5
VI. I snack more often when I’m exposed to food-related content online.
Agree 34%
Neutral 16%
Disagree 8%
Strongly Disagree 4%
Table 7
Interpretation: Roughly 72% said they tend to snack more often after watching food-related digital
content—such as influencer videos, reels, or food vlogs. This suggests a clear connection between
online food exposure and increased snacking.
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4%
SA A N D SD
8%
38%
16%
34%
Fig. 6
VII. Advertisements often show unhealthy food as convenient and cool, which influences my
buying decision.
Agree 42%
Neutral 12%
Disagree 9%
Strongly Disagree 4%
Table 8
Interpretation: Three-fourths of the respondents felt that unhealthy food is portrayed as stylish and
convenient in advertisements, which influences their purchasing decisions. This image of
“coolness” plays a strong role in consumer choices.
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4%
SA A N D SD
9%
33%
12%
42%
Fig. 7
VIII. I feel healthy food is advertised less creatively than junk food.
Agree 30%
Neutral 10%
Disagree 7%
Strongly Disagree 3%
Table 9
Interpretation: A large segment (80%) stated that ads for healthy foods are less imaginative and
appealing compared to junk food promotions. This points to a creative gap that disadvantages the
healthy food industry in the digital space.
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3%
SA A N D SD
7%
10%
50%
30%
Fig. 8
IX. I believe frequent exposure to food advertising contributes to increasing obesity in society.
Agree 28%
Neutral 8%
Disagree 4%
Strongly Disagree 2%
Table 10
Interpretation: About 86% of those surveyed believed that constant exposure to food
advertisements contributes significantly to rising obesity levels in society. This shows a high level
of awareness about the link between marketing and public health.
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2%
4% SA A N D SD
8%
28% 58%
Fig. 9
Agree 25%
Neutral 5%
Disagree 3%
Strongly Disagree 2%
Table 11
Interpretation: An overwhelming 90% supported the idea that children should be protected from
aggressive and persuasive junk food ads. This indicates a strong consensus for ethical boundaries
and policy interventions in food advertising.
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2%
3%
SA A N D SD
5%
25%
65%
Fig. 10
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CHAPTER 6
CONCLUSION AND FUTURE PROSPECTS
This research illuminates the significant role played by food advertisements placed on the web and
television in influencing consumers' personal food selections and dietary habits. Most of the
participants indicated that these promotions, particularly for unhealthy, processed foods like snacks,
would make them crave such foods and develop the urge to snack more often. These ads usually
present junk foods as fashionable, convenient, and enjoyable through emotional narratives and
visual appeals, hence being more convincing compared to promoting healthier options.
One of the major findings is the long-term effect of food marketing, especially when children are
exposed to it. Most participants admitted that adverts they were subjected to in their childhood
continue to influence their eating habits up to the present day. This brings about ethical issues,
especially given that children are not mature enough to critically evaluate persuasive content. The
majority of respondents also associated repeated exposure to advertisements for food with
increasing cases of obesity, especially among children. The broad consensus that children must be
protected from exploitative junk food advertising points to an increasing popular call for more
ethical marketing procedures.
In conclusion, the findings in this research imply that aggressive marketing of unhealthy food is not
merely a business strategy but a public health problem that is a major cause of the obesity epidemic.
Balanced advertising for better nutrition and overall health is urgently needed.
In the future, more studies can examine ways in which food advertisements affect brain function,
emotional reactions, and consumer choice—especially among teens and kids. Long-term and
detailed research can show how exposure to junk food marketing early in life contributes to lifelong
dietary patterns. It is also possible to investigate how various economic and cultural backgrounds
influence the reaction of consumers to food advertisements.
In addition, scientists can assess the effectiveness of policy interventions like stricter adverts for
foods, warning labels on foods, and internet content filtering in lowering unhealthy food intake.
Another key area is investigating how to apply innovative marketing strategies for healthier eating
—through promoting fruits, vegetables, and whole foods as more desirable options in popular
media.
To tackle the underlying causes of obesity, governments, educators, and media outlets must
collaborate to create a more educated, health-aware media culture—where considerations of public
welfare are placed above those of commercial enterprise.
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3. REFERENCES
• Lafontaine, J., Hanson, I., & Wild, C. (2025). The impact of the social media industry as a
commercial determinant of health on the digital food environment for children and adolescents: A
scoping review. BMJ Global Health. https://doi.org/10.1136/bmjgh-2023-014667
• Potvin Kent, M., Pauzé, E., & Bagnato, M. (2025). Unhealthy food advertising on social media:
Policy lessons from the Australian Ad Observatory. Health Promotion International. https://
doi.org/10.1093/heapro/daae192
• Kelly, B., King, L., & Chapman, K. (2024). Food advertisement and marketing policies aimed
at reducing childhood obesity: A review of existing regulations in high-income countries. Public
Health Reviews. https://doi.org/10.3389/phrs.2024.1607103
• Signal, L., et al. (2021). The timing, nature and extent of social media marketing by unhealthy
food and drinks brands during the COVID-19 pandemic in New Zealand. Frontiers in Nutrition.
https://doi.org/10.3389/fnut.2021.645349
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APPENDIX A
(Survey Instruments: Questionnaires)
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