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People all around the world compete to be considered the strongest. Read this book to discover the greatest feats of human accomplishment as they test their strength to their limits.

People train for months or years to be able to run 26-mile-long marathons. The feats of distance that some of the people featured in this book have achieved make running a marathon sound like a piece of cake!

Many people push themselves to the limit to be the fastest. Fastest in what? In anything! Read this book to learn about these record-setters in speed.