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Updated: Aug 19, 2025

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In Vivo Wireless Optogenetic Control of Skilled Motor Behavior
Published on: November 22, 2021
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Steady, Aim, Fire! Optimized Instructions Enhance Performance and Reduce Intra-Trial Variability in a Shooting Task
Reza Abdollahipour1, William M Land2, Lucia Bizovská1
1Department of Natural Sciences in Kinanthropology, Faculty of Physical Culture; Palacký University Olomouc, Olomouc, Czech Republic.
Journal of Human Kinetics
|December 2, 2022
Summary
OPTIMAL theory components improved laser-pistol shooting performance and reduced movement variability. This suggests optimized instructions enhance fine motor task effectiveness and efficiency.
Area of Science:
- Motor learning and control
- Sports psychology
- Human performance
Background:
- OPTIMAL theory integrates intrinsic motivation and attention to enhance learning and performance.
- Key components include enhanced expectancies, autonomy support, and external focus.
- Understanding these components' impact on fine motor tasks is crucial for performance optimization.
Purpose of the Study:
- To investigate the influence of OPTIMAL theory components on laser-pistol shooting performance.
- To examine the effects on shooting accuracy and movement variability (forearm sway).
- To determine if a sequential combination of OPTIMAL components enhances motor task execution.
Main Methods:
- A between-within-subject design with 36 participants randomized into control and optimized groups.
- The optimized group received sequential blocks of enhanced expectancies, autonomy support, and external focus.
- The control group performed under neutral conditions; forearm sway and shooting accuracy were measured.
Main Results:
- The optimized group demonstrated enhanced motor performance compared to the control group.
- Significant reductions in forearm sway prior to trigger pull were observed in the optimized group.
- These findings indicate improved movement effectiveness and efficiency in the optimized condition.
Conclusions:
- Implementing OPTIMAL theory components can significantly enhance fine motor task performance.
- Optimized instructions may lead to better attunement to task and environmental constraints.
- This study highlights the practical application of OPTIMAL theory in skill acquisition and performance.

