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Related Experiment Videos

Healthy Growth: project description and baseline findings.

Wendell C Taylor1, Wenyaw Chan, Sharon S Cummings

  • 1Center for Health Promotion and Prevention Research, School of Public Health, The University of Texas Health Science Center at Houston, Houston, Texas 77030, USA. wendell.c.taylor@uth.tmc.edu

Ethnicity & Disease
|December 13, 2002
PubMed
Summary

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Physical activity and body fat patterns in African-American girls were studied. Body mass index (BMI) was linked to maturity, not blood pressure, highlighting the need for interventions to promote healthy habits.

Area of Science:

  • Pediatric Health
  • Adolescent Development
  • Cardiovascular Risk Factors

Background:

  • Understanding physical activity, blood pressure, and body fat is crucial for adolescent health.
  • Early identification of risk factors for cardiovascular disease in young girls is essential.

Purpose of the Study:

  • To describe physical activity, blood pressure, and body fat patterns in African-American sixth-grade girls.
  • To identify variables that best predict blood pressure, physical activity, and body fat in this population.

Main Methods:

  • Cross-sectional analysis of baseline data from a 5-year longitudinal study.
  • Standardized assessments included height, weight, skinfolds, blood pressure, physical activity, maturation, diet, fitness, and health behaviors.

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Main Results:

  • Average age was 12.3 years; two-thirds had reached menarche.
  • Higher Body Mass Index (BMI) prevalence in 13-year-olds (52%) compared to 12-year-olds (32%).
  • No significant relationship found between BMI and blood pressure; physical activity related to fat intake and maturation.

Conclusions:

  • Developmental differences observed between 12- and 13-year-old girls.
  • Body Mass Index (BMI) was primarily influenced by physical maturity, not blood pressure.
  • Interventions promoting physical activity and healthy eating are recommended for adolescent girls.