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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...
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...
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion01:20

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution01:25

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
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...
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...

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Updated: May 25, 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

[Physical activity and obesity].

S Winkler1, A Hebestreit, W Ahrens

  • 1Abteilung Epidemiologische Methoden und Ursachenforschung, BIPS - Institut für Epidemiologie und Präventionsforschung, Bremen, Deutschland. winklers@uni-bremen.de.

Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz
|January 31, 2012
PubMed
Summary
This summary is machine-generated.

Declining physical activity (PA) and increased sedentary behavior contribute to the rising rates of overweight and obesity. This review examines the scientific evidence linking PA levels to weight management and metabolic health.

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Physical Activity Measurement in Children Accepting Table Tennis Training
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Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity

Published on: March 7, 2019

Area of Science:

  • Public Health
  • Epidemiology
  • Human Physiology

Background:

  • The modern

Purpose of the Study:

  • To review current scientific literature on the association between physical activity and overweight/obesity.
  • To define physical activity and discuss its assessment methods.
  • To present epidemiological findings on physical activity and weight status.

Main Methods:

  • Literature review of scientific studies.
  • Definition and conceptualization of physical activity.
  • Description of physical activity assessment and data evaluation techniques.

Main Results:

  • Physical activity (PA) levels significantly influence the development of overweight and obesity.
  • Sedentary lifestyles are a key factor in the "obesogenic environment."
  • PA impacts metabolic health alongside weight management.

Conclusions:

  • Reduced physical activity is a major contributor to the obesity epidemic.
  • Understanding PA is crucial for public health strategies targeting weight control.
  • Further research into PA's role in metabolic disorders is warranted.