Build the body of an Olympic icon.
![Michael Phelps performing a sled drive exercise Michael Phelps performing a sled drive exercise](http://www.mensfitness.com/sites/mensfitness.com/files/article_images/phelps_mainimage.gif?1358181728)
Michael Phelps didn’t capture 22 medals by training in the pool alone. He cross-trained extensively, and the weighted sled was an important tool in his regimen.
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Michael Phelps didn’t capture 22 medals by training in the pool alone. He cross-trained extensively, and the weighted sled was an important tool in his regimen.