character: Dr. Mark Johnson
topic: Exercise and Bone Density
grade: 10
subject: Science
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character: Dr. Sarah Miller
topic: Effects of Weight-Bearing Exercise on Bone Health
grade: 10
subject: Science
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character: Dr. Emily Chen
topic: Nutrition and Bone Density: The Role of Calcium and Vitamin D
grade: 10
subject: Science
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character: Dr. Alan Smith
topic: Understanding Osteoporosis and Preventative Measures Through Exercise
grade: 10
subject: Science
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