Related Experiment Video
Updated: Jul 31, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Early body mass index and other anthropometric relationships between parents and children
Insights
Parental obesity significantly correlates with childhood body mass index (BMI) by age 7. Children with two overweight parents show elevated BMI starting at age 7, indicating strong familial influences on adiposity development.
Area of Science:
- Pediatric Endocrinology
- Human Genetics
- Public Health
Background:
- Childhood obesity is a growing public health concern with complex etiological factors.
- Understanding the interplay between parental and offspring adiposity is crucial for early intervention strategies.
Purpose of the Study:
- To longitudinally examine the association between parental and childhood adiposity measures.
- To investigate the influence of parental adiposity on the development of childhood adiposity over the first 8 years of life.
Main Methods:
- Longitudinal community-based study tracking 114 children from infancy to age 8.
- Measurements of weight, height, skinfolds, midarm circumference, waist, and hip circumference were collected annually for children and at baseline for 228 biological parents.
Main Results:
- Significant correlations between parental and offspring body mass index (BMI) emerged at age 7.
- Children with two overweight parents exhibited consistently higher BMI compared to those with zero or one overweight parent, with significant differences noted from age 7.
Conclusions:
- Familial factors, encompassing biological and environmental influences, play a role in adiposity development.
- These familial influences on adiposity become statistically significant around age 7, linking parental and childhood obesity levels.
Objective:
To assess longitudinally the relationship between measures of adiposity in children over the first 8 y of life with that of their parents and to explore the role of parental adiposity in the development of childhood adiposity.
Design:
Longitudinal study of measures of adiposity in children.
Subjects:
A community sample from three health service systems including 114 children followed annually from infancy to age 8 and their 228 biological parents.
Methods:
Measurements were assessed at baseline for parents (6 months post-partum for mothers) and at regular intervals for children beginning at age 2 months. Measurements included weight, height, triceps skinfold, subscapular skinfold, midarm circumference, waist and hip.
Results:
The major findings were: (1) significant correlations between parental body mass index (BMI), both maternal and paternal, and their biological offspring first emerged at age 7; (2) children with two overweight parents had consistently elevated BMI compared to children with either no overweight parents or one overweight parent. These differences became significant beginning at age 7.
Conclusions:
This study supports the hypothesis that familial factors (biological and/or environmental) affecting the development of adiposity emerge at specific ages and are related to the adiposity of both parents.
Related Concept Videos
Nature and Nurture
Regression Toward the Mean
Moments and Product of Inertia
Obesity
Biological Influences on Intelligence
Sources of Self-Esteem I: Family Experience

