Related Experiment Video
Updated: May 18, 2026
05:10
Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
Paradoxes with weight disorders for health systems
Mark L Wahlqvist1, Shao-Yuan Chuang
1Division of Preventive Medicine and Health Services Research, Institute of Population Health Sciences, National Health Research Institutes, No. 35 Keyan Road, Zhunan Town, Miaoli County, Taiwan 35053, ROC. profmlw@nhri.org.tw
Asia Pacific Journal of Clinical Nutrition
|September 29, 2012
Summary
Body Mass Index (BMI) aids obesity recognition but has limitations. Evaluating body composition and muscle mass is crucial for early sarcopenia detection and understanding various health conditions.
Area of Science:
- Nutritional Science
- Public Health
- Gerontology
Background:
- Body Mass Index (BMI) is widely used for obesity assessment but presents paradoxes.
- Body compositional disorders (BCD) and sarcopenia require parallel evaluation with muscle mass.
- Nutritional status and body composition influence health across the lifespan, with gender and ethnic variations.
Purpose of the Study:
- To highlight the limitations of BMI and advocate for assessing body composition.
- To emphasize the importance of evaluating muscle mass for sarcopenia detection.
- To explore the role of body composition in various diseases and life stages.
Main Methods:
- Literature review and synthesis of existing research on BMI and body composition.
- Analysis of health outcomes associated with different body compositions.
- Discussion of the pathogenetic roles of muscle, fat, and bone in metabolic diseases.
Main Results:
- BMI's limitations necessitate a broader view of body compositional disorders.
- Muscle mass evaluation is key for early sarcopenia detection and 'orthosarcal' conditions.
- Body fatness and distribution impact child development, maternal health, and aging.
- J- or U-shaped mortality curves exist for obesity, with overfatness potentially protective in some chronic diseases.
- Chronic energy deficiency poses risks, especially in younger children.
Conclusions:
- A comprehensive understanding of body composition beyond BMI is essential for public health.
- Early detection of sarcopenia and other BCDs requires integrated assessment.
- Body composition plays a critical role in the spectrum of nutritionally-related diseases and conditions.
- Further research is needed to elucidate the mechanisms underlying body composition's impact on health.
Related Concept Videos
01:21Dimensions of Health and Illness
The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
01:28Anorexia Nervosa
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
01:23Binge Eating Disorders
Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
01:18Models 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...
The agent-host-environment model states that disease results from...
01:30Bulimia Nervosa
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
01:24Obesity
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...