How Protein Becomes Muscle

You can't just sprinkle whey powder on your pecs. Exercise scientists Colin Willborn, Ph.D., of the University of Mary Hardin-Baylor in Texas, and Oliver Witard, Ph.D., of the University of Stirling in the U.K., help us explain how eggs become abs.

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VIDEO CREDITS: Illustrations by Mike McQuade, Animation by Giant Ant, Art Direction by Thomas O'Quinn