Add Yahoo as a preferred source to see more of our stories on Google. Joey Chestnut, the number one ranked competitive eater in the world, visits WIRED to answer the internet's burning questions about competitive eating. How do competitive eaters train?

NEW YORK CITY -- They're a power couple on the competitive-eating circuit and in real life, getting ready to compete in Nathan's Famous Hot Dog Eating Contest on July 4. The couple, Miki Sudo and Nick Wehry, will both be vying for the coveted Mustard Belt ...