character: Professor Lee
topic: How Regular Physical Activity Improves Heart Function
grade: 11
subject: Science
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character: Dr. Smith
topic: The Role of Exercise in Cardiovascular Health
grade: 11
subject: Science
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character: Coach Taylor
topic: Benefits of Physical Activity on Heart Rate and Endurance
grade: 11
subject: Science
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character: Ms. Johnson
topic: Understanding Heart Health and the Importance of Regular Exercise
grade: 11
subject: Science
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