Nathan's Hot Dog Eating Contest champion Joey Chestnut downed 71 hot dogs in 10 minutes. Here's the science behind how he does it.

8:58am PDT - July 5th, 2019    joey chestnut - Business Insider

Joey Chestnut ate 71 hot dogs in 10 minutes on July 4, narrowly missing his previous record of 74. Miki Sudo also defended her title in the women's hot dog competition, downing 31 dogs for her sixth win. Scientists have studied the bodies of competitive eater…