According to a report by Bloomberg, three Walmart executives are facing off in a ninety-day contest to see who can boost sales in certain fitness product categories in the upcoming holiday season. Marc Lore, Jet's co-founder and head of Walmart's US online business, is selling yoga mats, while Jeremy King, US Chief Technology Officer, is selling abdominal-toning machines, and<br />Scott Hilton, Walmart's US ecommerce chief revenue officer, is selling exercise balls. The contest, which started on October 5, is reportedly intended to help executives get some hands-on experience with how to best challenge its biggest ecommerce rival Amazon. <br />
