character: John Sanchez
topic: The Impact of Exercise on Heart Health
grade: 10
subject: Biology
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character: Dr. Emily Green
topic: Benefits of Aerobic Exercise on Cardiovascular System
grade: 10
subject: Biology
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character: Professor Mike Thompson
topic: Physiological Changes in the Heart with Regular Workouts
grade: 10
subject: Biology
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character: Sara Johnson
topic: How Exercise Affects Blood Pressure and Cholesterol Levels
grade: 10
subject: Biology
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