Inside the new generation of weight loss drugs Fox News senior medical analyst Dr. Marc Siegel has the latest on the impact of the medication on 'America Reports.' NEW You can now listen to Fox News articles! Amid conflicting guidance, GLP-1 weight-loss trends and recent updates to dietary guidelines, navigating nutrition advice can feel overwhelming. As weight-loss conversations increasingly focus on medications, some Americans may be looking for more natural ways to quiet what’s often called "