character: Michael Johnson
topic: Cardiovascular Exercise
grade: 12
subject: Physical Education
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character: Usain Bolt
topic: Speed and Endurance Training
grade: 12
subject: Physical Education
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character: Carl Lewis
topic: Fitness and Conditioning Techniques
grade: 12
subject: Physical Education
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character: Jackie Joyner-Kersee
topic: Athletic Performance in Cardio Workouts
grade: 12
subject: Physical Education
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