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Related Concept Videos

Polygenic Traits01:18

Polygenic Traits

When more than one gene is responsible for a given phenotype, the trait is considered polygenic. Human height is a polygenic trait. Studies have uncovered hundreds of loci that influence height, and there are believed to be many more. Due to the high number of genes involved, as well as environmental and nutritional factors, height varies significantly within a given population. The distribution of height forms a bell-shaped curve, with relatively few individuals in the population at the...
Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience, such as differences...
Regression Toward the Mean01:52

Regression Toward the Mean

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Variation: Normal Distribution, Range, and Standard Deviation02:32

Variation: Normal Distribution, Range, and Standard Deviation

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Changes in the Appendicular Skeleton with Age01:09

Changes in the Appendicular Skeleton with Age

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Related Experiment Video

Updated: Jul 11, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
09:36

Assessment of Child Anthropometry in a Large Epidemiologic Study

Published on: February 2, 2017

Rises in schoolchildren's anthropometry: what do they signify in developed and developing populations?

A R Walker1, B F Walker

  • 1Department of Tropical Diseases, School of Pathology, University of the Witwatersrand, Johannesburg, South Africa.

The Journal of the Royal Society for the Promotion of Health
|March 17, 1999
PubMed
Summary
This summary is machine-generated.

Childhood growth patterns impact long-term health and disease risk. Research is needed to determine optimal growth for preventing adult degenerative diseases, especially in developing nations.

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Assessment of Child Anthropometry in a Large Epidemiologic Study
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Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Area of Science:

  • Pediatric Health
  • Public Health
  • Anthropometry

Background:

  • Global increases in child and adult height, weight, and body mass index (BMI) are reported.
  • Despite public health efforts and personal desires for slimness, obesity trends persist.
  • Limited research exists on the optimal level of childhood growth for minimizing later-life degenerative diseases.

Purpose of the Study:

  • To investigate the relationship between schoolchildren's growth patterns and the incidence of degenerative diseases in adulthood.
  • To address knowledge gaps regarding the health status and future risks of undernourished children in developing populations.
  • To evaluate the effectiveness of current strategies in controlling weight for height in children and adults.

Main Methods:

  • Analysis of anthropometric data from developed and developing populations.
  • Review of existing public health reports and nutritional assessments.
  • Examination of trends in diet and physical activity levels.

Main Results:

  • Childhood and adult body mass index (BMI) are increasing globally, contrary to public health guidance.
  • Significant populations of schoolchildren in developing countries are categorized as mildly to moderately malnourished based on Western standards.
  • Future efforts to control weight for height in Western and urban developing populations face challenges due to dietary preferences and reduced physical activity.

Conclusions:

  • The question of whether greater growth is inherently better requires further investigation.
  • Interventions promoting healthier diets and increased physical activity are crucial for public health.
  • Targeted educational and public health initiatives are necessary to address malnutrition and obesity in children and adults.