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Correlates of Moderate-to-Vigorous Physical Activity Among Prepubertal Girls: A Bioecological Approach
Leonardo Gomes de Oliveira Luz1,2, Danilo Rodrigues Pereira da Silva3,4, Rafael Dos Santos Henrique5
1Federal University of Alagoas, LACAPS, Arapiraca, Brazil.
Summary
Good motor coordination and active mothers are linked to higher moderate-to-vigorous physical activity (MVPA) in young girls. These factors can help promote physical activity (PA) in prepubertal girls.
Area of Science:
- Pediatric Health
- Exercise Science
- Biocultural Studies
Background:
- Promoting physical activity (PA) in prepubertal girls is crucial for lifelong health.
- Understanding the multifaceted determinants of moderate-to-vigorous physical activity (MVPA) is essential for targeted interventions.
- Previous research has explored various factors, but a comprehensive biocultural approach is needed.
Purpose of the Study:
- To analyze the correlates of moderate-to-vigorous physical activity (MVPA) in prepubertal girls.
- To investigate biological, behavioral, maternal, and environmental factors influencing MVPA.
- To identify key determinants for promoting PA in this demographic.
Main Methods:
- A sample of 81 girls (aged 7.50-9.49 years) from Portugal participated.
- Moderate-to-vigorous physical activity (MVPA) was objectively measured using accelerometry.
- Variables included gross motor coordination (KTK), maternal activity, and built environment factors.
Main Results:
- Higher gross motor coordination was significantly associated with sufficient MVPA (OR: 1.017).
- Specific motor skills, like "hopping on one leg," correlated with MVPA (r: 0.295).
- Mothers with sufficient physical activity levels were strong predictors of their daughters' MVPA (OR: 4.264).
Conclusions:
- Gross motor coordination and maternal physical activity are key determinants of MVPA in prepubertal girls.
- A sex-specific, biocultural approach focusing on behavioral and familial factors can promote PA.
- Interventions should consider enhancing motor skills and encouraging maternal involvement in physical activity.
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