character: Mr. Davis
topic: Impact of Exercise on Heart Rate
grade: 11
subject: Biology
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character: Dr. Smith
topic: Physiological Changes During Exercise
grade: 11
subject: Biology
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character: Coach Taylor
topic: Benefits of Regular Physical Activity
grade: 11
subject: Biology
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character: Ms. Johnson
topic: Cardiovascular Fitness and Heart Health
grade: 11
subject: Biology
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