How Kourtney Kardashian Stays So Fit Geraldine 7 years ago Kendall Jenner, Kourtney Kardashian and her new boyfriend spotted on the My Saint Nicolas Yacht in Antibes, France. Pictured: Kourtney Kardashian Ref: SPL1507939 250517 Picture by: Splash News Splash News and Pictures Los Angeles: 310-821-2666 New York: 212-619-2666 London: 870-934-2666 photodesk@splashnews.com How Kourtney Kardashian Stays So Fit The “KUWTK” star works hard to maintain her amazing physique but has recently decided to be less strict about her diet. Get the details.