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Perceptions of Ability Mediate the Effect of Motor Coordination on Aerobic and Musculoskeletal Exercise Performance
Tuyen Le1, Jeffrey D Graham1, Sara King-Dowling2
1McMaster University.
Insights
Children at risk for developmental coordination disorder (rDCD) show lower perceived motor abilities, impacting their exercise performance. This highlights the need for early intervention to boost confidence and physical activity in these children.
Area of Science:
- Pediatric Exercise Science
- Developmental Psychology
- Motor Control
Background:
- Children at risk for developmental coordination disorder (rDCD) often face challenges in motor skill execution.
- Perceptions of motor abilities can significantly influence participation and performance in physical activities.
- Understanding this relationship is crucial for developing targeted interventions.
Purpose of the Study:
- To investigate the impact of perceived motor abilities on aerobic and musculoskeletal exercise performance in children at risk for DCD.
- To examine whether perceived motor abilities mediate the relationship between rDCD and exercise performance.
Main Methods:
- Utilized data from the Coordination and Activity Tracking in Children (CATCH) study (N = 539).
- Identified children at risk for DCD using the Movement Assessment Battery for Children (2nd Edition).
- Assessed perceived motor abilities via the Perceived Efficacy and Goals Setting system and exercise performance through the Bruce Protocol treadmill test, standing long jump, and Wingate Anaerobic test.
Main Results:
- Children at risk for DCD reported lower perceived motor abilities.
- These children demonstrated poorer performance across all measured exercise tests (aerobic and musculoskeletal).
- Perceived motor abilities were found to mediate the link between rDCD and exercise performance.
Conclusions:
- Low perceived motor ability is a significant concern in children at risk for DCD, even at a young age.
- Interventions should focus on enhancing both motor skills and self-perceptions of ability in this population.
- Addressing these factors can improve exercise performance and overall physical well-being.
Abstract:
This study examined the effects of perceptions of motor abilities on aerobic and musculoskeletal exercise performance in young children at risk for developmental coordination disorder (rDCD). The participants (N = 539) were part of a larger cohort study, the Coordination and Activity Tracking in Children (CATCH) study. The Movement Assessment Battery for Children (2nd Edition) was used to determine rDCD children. Perceptions of motor abilities were measured by the Perceived Efficacy and Goals Setting system. Aerobic exercise performance was measured using the Bruce Protocol treadmill test, and musculoskeletal exercise performance was assessed using the standing long jump and the Wingate Anaerobic test. The rDCD children reported lower Perceived Efficacy and Goals Setting scores and performed worse on all exercise performance measures. Perceptions of ability also mediated the relationship between developmental coordination disorder and each exercise performance test. It is concerning that children with low motor coordination report lower perceptions of ability even at a very young age.

