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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...
Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
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...
Exercise and Muscle Performance01:27

Exercise and Muscle Performance

Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Exercise Stress Test01:26

Exercise Stress Test

Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Preventive Healthcare Services01:30

Preventive Healthcare Services

Preventive healthcare services keep people healthy via frequent check-ups, screening, and counseling. They primarily aid in disease prevention rather than treating an acute or chronic illness. Preventive treatment also keeps individuals productive and energetic, allowing them to work well into their retirement years. Examples of preventive care services include:

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Related Experiment Video

Updated: Jul 6, 2026

Physical Activity Measurement in Children Accepting Table Tennis Training
06:51

Physical Activity Measurement in Children Accepting Table Tennis Training

Published on: July 27, 2022

Exercise for preventing childhood obesity.

Sheila A Dugan1

  • 1Department of PM&R, University PM&R, Rush Medical College, Chicago, IL 60612, USA. sheila_dugan@rush.edu

Physical Medicine and Rehabilitation Clinics of North America
|April 9, 2008
PubMed
Summary

Childhood obesity is a significant global health concern. Promoting physical activity and exercise is crucial for preventing and managing this epidemic in children.

Area of Science:

  • Public Health
  • Pediatrics
  • Exercise Science

Background:

  • Childhood obesity presents a major public health challenge globally.
  • Obese children face higher risks of acute illnesses and chronic conditions like osteoarthritis, diabetes, and cardiovascular disease.
  • Sedentary lifestyles are strongly linked to overweight and obesity in children and adults.

Purpose of the Study:

  • To emphasize the critical role of exercise and physical activity in combating the childhood obesity epidemic.
  • To highlight the importance of understanding weight status definitions and health outcomes such as metabolic syndrome.
  • To underscore the need for further research into family and community influences on physical activity access.

Main Methods:

  • Literature review on childhood obesity, physical inactivity, and health outcomes.

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Randomized Controlled Trial to Study the Acute Effects of Strength Exercise on Insulin Sensitivity in Obese Adults
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  • Analysis of the impact of exercise and physical activity across different age groups (prenatal to adolescent).
  • Examination of socio-environmental factors affecting physical activity access.
  • Main Results:

    • Physical inactivity and sedentary behavior are key contributors to childhood overweight and obesity.
    • Exercise and physical activity are vital for weight management from prenatal stages through adolescence.
    • Family and community environments significantly influence children's opportunities for physical activity.

    Conclusions:

    • Exercise and physical activity are imperative strategies for preventing and addressing childhood obesity.
    • Further investigation into upstream determinants of physical activity is warranted.
    • Development of recommended physical activity levels for childhood obesity prevention is ongoing.