character: Jessica Chen
topic: Biomechanics of Sprinting and Explosive Power
grade: 12
subject: Physical Education
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character: Usain Bolt
topic: Impact of Muscle Fiber Composition on Sprinting Speed
grade: 12
subject: Physical Education
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character: Carl Lewis
topic: Training Techniques for Enhancing Explosive Power
grade: 12
subject: Physical Education
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character: Michael Johnson
topic: Kinematics of Sprinting: Analyzing Technique for Speed Improvement
grade: 12
subject: Physical Education
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