character: Ms. Johnson
topic: Impact of Aerobic Exercise on Heart Health
grade: 11
subject: Science
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character: Mr. Smith
topic: Benefits of Cardiovascular Exercise
grade: 11
subject: Science
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character: Dr. Lee
topic: Understanding Heart Rate and Exercise
grade: 11
subject: Science
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character: Coach Taylor
topic: Aerobic vs. Anaerobic Exercise
grade: 11
subject: Science
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