U.S. — Citizens in the most obese, unhealthy country on the face of the planet have expressed concern that new Health Secretary Robert F. Kennedy Jr. might try to do a few things differently.With seventy-five percent of the adult population now overweight or obese, government officials expressed deep reservations about doing anything differently whatsoever. Thousands of employees within Health and Human Services have even threatened to quit if the new Secretary tries to get the country to change direction in some way.