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Related Concept Videos

Obesity01:24

Obesity

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 adipocytes...
Models of Health Promotion and Illness Prevention II01:18

Models of Health Promotion and Illness Prevention II

The person's health status fluctuates continually, varying from being in good health to becoming ill and returning to being healthy. To understand the concept of illness prevention, there are two models. First, the health-illness continuum model is a graphic representation of an individual's wellness. It states that a person is considered healthy in the absence of physical disease and the presence of good emotional health.
The agent-host-environment model states that disease results from...
Levels of Health Promotion and Illness Prevention01:26

Levels of Health Promotion and Illness Prevention

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...
Models of Health Promotion and Illness Prevention I01:25

Models of Health Promotion and Illness Prevention I

A model is a theoretical way to understand a concept or an idea. Models can overcome barriers to health regardless of diverse economic and cultural backgrounds. In addition, models make the task easier by providing different ways to approach complex issues. There are two major health promotion models: the health belief model and the health promotion model.
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...
Cancer Prevention02:59

Cancer Prevention

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...
Cancer Prevention02:59

Cancer Prevention

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...

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Related Experiment Video

Updated: May 21, 2026

Multidisciplinary Approach to Obesity Management: A Case Report
05:10

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

An evaluation framework for obesity prevention policy interventions.

Jennifer Leeman1, Janice Sommers, Maihan Vu

  • 1School of Nursing, Carrington Hall, CB no. 7460, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-7460, USA. jleeman@email.unc.edu

Preventing Chronic Disease
|June 30, 2012
PubMed
Summary
This summary is machine-generated.

Effective obesity prevention requires policy changes, but evidence on best approaches is lacking. This study introduces a framework to evaluate policy interventions and build evidence for public health obesity prevention strategies.

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Area of Science:

  • Public Health
  • Health Policy
  • Obesity Prevention

Background:

  • Growing emphasis on obesity prevention necessitates interventions beyond individual behaviors, focusing on environmental and policy changes.
  • Limited understanding exists regarding the most effective policy approaches for obesity prevention.
  • Current policy initiatives are underfunded and lack consistent evaluation data, hindering evidence-based practice.

Purpose of the Study:

  • To present a framework for evaluating policy interventions aimed at obesity prevention.
  • To guide public health practitioners in identifying effective policy approaches.
  • To address the gap in practice-based evidence for obesity prevention policies.

Main Methods:

  • Development of a framework by the Center of Excellence for Training and Research Translation.
  • Framework designed for use by public health practitioners.
  • Focus on evaluating policy processes and outcomes for obesity prevention interventions.

Main Results:

  • A structured approach to evaluating policy interventions is provided.
  • The framework aims to improve the quality and consistency of evaluation data.
  • Identifies practical methods to generate evidence for effective obesity prevention policies.

Conclusions:

  • The presented framework offers a systematic method for evaluating obesity prevention policies.
  • It supports the development of evidence-based policy recommendations.
  • Enhances the capacity of public health practitioners to implement and assess effective obesity prevention strategies.