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Opening Credits
1/19/2026
Chapter 1: Meet Your Muscle Engines
1/19/2026
Chapter 2: The Three Kinds of Muscle in Your Body
1/19/2026
Chapter 3: Inside a Muscle How Pulling Power Is Built
1/19/2026
Chapter 4: How Muscles Contract Turning Signals into Movement
1/19/2026
Chapter 5: Your Body Map Major Muscle Groups from Head to Toe
1/19/2026
Chapter 6: Teamwork with Bones How Muscles Move Your Skeleton
1/19/2026
Chapter 7: Signals and Skills Nerves Teaching Muscles What to Do
1/19/2026
Chapter 8: Changing Muscles Use, Rest, and Age
1/19/2026
Chapter 9: Caring for Your Muscles Strength, Stretch, and Safety
1/19/2026
Chapter 10: A Muscle Friendly Life Everyday Choices that Support Movement
1/19/2026
Closing Credits
1/19/2026