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Related Concept Videos

Lifestyle Factors and Health01:20

Lifestyle Factors and Health

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...
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...
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...
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...
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Healthcare Agencies II01:17

Healthcare Agencies II

There are various healthcare agencies in the United States—some of which are managed by religious institutions and others by different government branches.
Parish nursing is a growing specialty nursing profession that focuses on holistic healthcare, health promotion, and illness prevention. It blends professional nursing practice with a health ministry, focusing on health and healing within the context of a Christian community. Parish nurses serve as health educators, referral sources, and lay...

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Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
05:59

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity

Published on: March 7, 2019

Engaging physical activity policymakers.

Robin A McKinnon1, Heather R Bowles, Matthew J Trowbridge

  • 1National Cancer Institute, Division of Cancer Control and Population Sciences, Bethesda, MD, USA.

Journal of Physical Activity & Health
|February 26, 2011
PubMed
Summary
This summary is machine-generated.

Regular physical activity offers extensive health benefits and is crucial for preventing numerous diseases. Promoting physical activity is a cost-effective strategy to improve public health and reduce healthcare costs.

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Last Updated: Jun 4, 2026

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Published on: March 7, 2019

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Area of Science:

  • Public Health
  • Preventive Medicine
  • Health Economics

Background:

  • Physical activity is overwhelmingly linked to protective health benefits against major diseases like type II diabetes, cardiovascular disease, and cancer.
  • Physical inactivity imposes significant economic burdens on the US, with costs potentially exceeding those of smokers or problem drinkers.
  • The aging US population further emphasizes the need for effective health interventions.

Purpose of the Study:

  • To highlight the extensive health benefits of physical activity.
  • To underscore the economic impact of physical inactivity.
  • To advocate for public policy interventions to promote physical activity.

Main Methods:

  • Review of existing evidence on the health benefits of physical activity.
  • Analysis of the economic costs associated with physical inactivity.
  • Evaluation of the effectiveness of different intervention strategies.

Main Results:

  • Physical activity is protective against a wide range of adverse health outcomes, including chronic diseases and conditions affecting older adults.
  • Physically inactive individuals incur substantial societal costs, comparable to or exceeding those of smokers.
  • Individually-focused interventions have shown limited success in sustaining lifestyle changes.

Conclusions:

  • Increasing physical activity rates is a cost-effective approach to disease prevention and health improvement.
  • Public policy interventions are necessary to complement individual efforts in promoting population-level physical activity.
  • A combination of strategies is needed to effectively address physical inactivity and its associated health and economic consequences.