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Changes in basketball shooting patterns as a function of distance
1National Chung Cheng University, Taiwan.
Perceptual and Motor Skills
|February 9, 2000
Summary
Basketball shooting accuracy declines with distance. Participants changed movement patterns at critical distances, with faster shifts in actual shots compared to pretend shots, demonstrating a dynamic system in action.
Area of Science:
- Biomechanics
- Motor Control
- Sports Science
Background:
- Understanding how movement patterns adapt to changing task constraints is crucial in motor learning.
- Basketball shooting involves complex coordination across multiple body segments.
- Previous research has not fully explored the dynamic changes in shooting form with increasing distance.
Purpose of the Study:
- To investigate the influence of shooting distance on basketball shooting accuracy.
- To analyze changes in movement form across body components (feet, hand, trunk, jump) during basketball shooting.
- To examine the shooting process through a dynamic systems approach, identifying critical distances for movement pattern transitions.
Main Methods:
- Participants (N=10, young adults, no prior experience) performed 20 actual (Natural) and 5 pretend basketball shots at eight distances (5-40 ft).
- Accuracy and movement patterns (feet position, hand position, trunk rotation, jump height) were recorded for each shot.
- Statistical analyses identified significant changes in accuracy and movement transitions across distances and conditions.
Main Results:
- Shooting accuracy significantly decreased as distance increased in the Natural condition.
- Participants exhibited movement pattern transitions in 86.3% of shots across four body components as distance increased.
- Transition distances were shorter for feet and hand components in the Natural condition versus the Pretend condition.
Conclusions:
- Basketball shooting at increasing distances can be characterized as a dynamic system.
- Abrupt changes in movement patterns occur at critical distances, particularly for lower body and hand adjustments.
- The findings highlight the adaptive nature of motor control in response to task demands like shooting distance.