Much of the buzz around full body MRI scans has resulted from attention given to them by influencers and celebrities who have posted about their experiences. At a cost of up to $2,500 the scans are touted as a way to catch medical problems, such as cancer, at a stage when they can be treated. But they have been widely criticized by professional medical bodies and are generally not covered by health insurance. This video is a response by the president of the American College of Preventive Medi...