Abstract
The rising prevalence of Non-Communicable Diseases (NCDs) among adolescents highlights the need for effective strategies to assess and mitigate risk factors. Body composition and physical activity are critical determinants of adolescent health influencing long-term well-being and NCD prevention. This study evaluates anthropometric body composition and physical activity measures to identify the most effective predictors of adolescent NCD risk. A cross-sectional study included 257 adolescents aged 13-17 years selected via stratified random sampling. Anthropometric indicators (stature body mass skinfolds waist and hip circumference) body composition methods (BMI waist-to-hip ratio fat percentage via the Slaughter equation and BIA fat percentage) and physical activity levels were analyzed. Independent T-tests and logistic regression were used to identify significant predictors of NCD risk. Adolescents at risk for NCDs showed significant differences in stature (p=0.046) BIA fat percentage (p=0.040) and fat percentage (p=0.029). Logistic regression revealed that a high sum of four skinfolds significantly predicted NCD risk (p=0.000 odds ratio=1.12). Physical activity presented an odds ratio of 0.99 (p=0.039) suggesting that each additional minute of physical activity reduced metabolic risk. Adiposity measures are superior predictors of NCD risk. Incorporating these assessments into adolescent health programs can enable early detection and interventions reducing NCD risks and improving well-being.
Presenters
Maya Van GentAssociate Professor, Human Movement Science, University of Fort Hare, Eastern Cape, South Africa R. L. van Niekerk
University of Johannesburg
Details
Presentation Type
Paper Presentation in a Themed Session
Theme
KEYWORDS
Non-Communicable Diseases, Physical Activity, Body Composition, Adolescent Health