character: Mark Davis
topic: How Endorphins Enhance Physical Activity
grade: 10
subject: Biology
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character: Dr. Emily Chen
topic: The Role of Neurotransmitters in Exercise
grade: 10
subject: Biology
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character: Coach Jake Smith
topic: Motivation and Physical Activity: A Biological Perspective
grade: 10
subject: Biology
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character: Professor Linda Harper
topic: Understanding the Biochemistry of Exercise and Stress Relief
grade: 10
subject: Biology
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