If you and your spouse are thinking about starting a family, consider soft drinks like Coke and Pepsi your archenemies. The reason? They’re laced with potentially cancer-causing dyes and are the primary source of added sugar in the American diet. And not only does sugar negatively impact ovulation, but it’s also been linked to poorer sperm motility, too. Simply put, sipping the stuff may make it more difficult for you to conceive. Wondering which foods can make it easier?