If you’re searching for a few big names to add credibility that real milk is a nutritious option there five U.S. Olympic athletes that have no problem going on the record in favor of dairy. Track star Elle Purrier St. Pierre, phenom swimmer Katie Ledecky, beach volleyball player Bill Kolinske, and gymnastics legends Simone Biles and Mykayla Skinner have all discussed their consumption of real milk within their training diets. For most professional athletes, strategic diets are needed to help boost endurance during the thousands of hours of intense training. Here is what each athlete shared about how they’ve incorporated dairy into their training regimen.