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Fitness
How Your Body Works

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How Your Body Works

How Your Body Responds to Exercise
What really happens inside you?
How Muscles Work
The other fibers that help keep you well.
How Muscles Increase in Strength and Size
How to get stronger faster.
What Happens During Stretching
You can't lose by keeping muscles loose.
Tendons, Ligaments and Bones
Keeping it all connected.
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