Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Obesity01:24

Obesity

542
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
542
Regulation of Food Intake01:30

Regulation of Food Intake

288
Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
288
Lifestyle Factors and Health01:20

Lifestyle Factors and Health

84
Lifestyle factors play a critical role in maintaining overall health and preventing chronic diseases. Key elements, such as regular physical activity, a nutritious diet, and abstinence from smoking, can significantly enhance physical, mental, and emotional well-being while reducing the risk of several life-threatening conditions.
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
84
Cancer Prevention02:59

Cancer Prevention

6.2K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
6.2K
Levels of Health Promotion and Illness Prevention01:26

Levels of Health Promotion and Illness Prevention

12.7K
Health promotion allows a person to control the determinants of health, resulting in an improved health status. It enhances the quality of life and reduces premature deaths. Health promotion and illness prevention programs help people make beneficial choices to reduce the risk of disease and disabilities. There are three health promotion and illness prevention levels: primary, secondary, and tertiary prevention.
In primary prevention, actions taken before disease onset prevent the disease from...
12.7K
Strategies for Assessing and Addressing Confounding01:25

Strategies for Assessing and Addressing Confounding

121
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
121

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A Fresh Look at Problem Areas in Research Methodology in Nutrition.

Nutrients·2025
Same author

Making Sense of the Relationship Between Ultra-Processed Foods, Obesity, and Other Chronic Diseases.

Nutrients·2024
Same author

Research strategies in nutrition in health and disease: The failure of mechanistic research.

Frontiers in nutrition·2023
Same author

The Origins of the Obesity Epidemic in the USA-Lessons for Today.

Nutrients·2022
Same author

A rational definition for functional foods: A perspective.

Frontiers in nutrition·2022
Same author

A Comparison of Strategies to Improve Population Diets: Government Policy versus Education and Advice.

Journal of nutrition and metabolism·2020

Related Experiment Video

Updated: Jul 23, 2025

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

884

A Proposed Strategy against Obesity: How Government Policy Can Counter the Obesogenic Environment.

Norman J Temple1

  • 1Centre for Science, Athabasca University, Athabasca, AB T9S 3A3, Canada.

Nutrients
|July 14, 2023
PubMed
Summary

The global obesity epidemic requires environmental changes, not just health education. Policy interventions like healthy school food, food price adjustments, and advertising bans are crucial for population-wide weight control.

Keywords:
food advertisingfood pricesgovernment policyhealth promotionhealthy dietsprevention of obesity

More Related Videos

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.8K
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.6K

Related Experiment Videos

Last Updated: Jul 23, 2025

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats
06:28

A Chronic High-Intensity Interval Training and Diet-Induced Obesity Model to Maximize Exercise Effort and Induce Physiologic Changes in Rats

Published on: April 28, 2023

884
Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
09:10

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents

Published on: November 1, 2019

10.8K
Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
06:48

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

4.6K

Area of Science:

  • Public Health and Nutrition
  • Environmental Health
  • Health Policy

Background:

  • The United States has experienced an obesity epidemic since 1976-1980, spreading globally.
  • Previous interventions focused on health promotion (education, advice) yielded limited success.
  • Obesity is fundamentally driven by an obesogenic environment, necessitating environmental modification for effective control.

Purpose of the Study:

  • To advocate for environmental changes to combat the obesity epidemic.
  • To propose specific policy interventions for fostering healthy lifestyles and improving weight management.
  • To highlight the need for systemic changes beyond individual health education.

Main Methods:

  • Analysis of the causes and interventions related to the obesity epidemic.
  • Proposal of government policy changes targeting the food environment.
  • Examination of strategies including school food policies, food pricing, and advertising regulations.

Main Results:

  • Health promotion alone has had limited success in curbing obesity.
  • Environmental changes are essential for a sustainable, healthy lifestyle.
  • Policy interventions can significantly influence dietary patterns and weight control.

Conclusions:

  • A shift from individual-focused health promotion to environmental and policy-level interventions is necessary.
  • Key policies include creating healthy school environments, manipulating food prices (subsidies for healthy foods, taxes on unhealthy foods), and banning unhealthy food advertising.
  • These proposed measures, while potentially facing industry opposition, offer a more effective strategy for population-wide obesity reduction.