Ultra-processed foods are dominating much of what Americans eat. (Rimma Bondarenko/Shutterstock) Study shows the shocking impact that processed foods have on the body — and how a traditional African diet could add more healthy years to your life. In a nutshell * Just two weeks on a Western diet can trigger inflammation and weaken immune responses, even in healthy young adults. These changes may persist weeks after returning to a healthier diet. * Switching to a traditional African heritage diet rich in plant-based, minimally processed foods significantly reduced inflammation, supporting its protective role against chronic diseases. * A traditional fermented...