The watchdog group, the Center for Science in the Public Interest, named Long John Silver's "Big Catch" meal as the worst meal in America.
Though Subway is marketed as a healthy fast food option, adolescents ate virtually the same amount of calories as they did at McDonald's, one study found.
Children who are overweight have a greater risk of heart disease, diabetes and premature death.
Among people who died of strokes, heart attacks or related conditions, 40 percent of them were defined as premature; 84 percent of these deaths were linked to salt.
New research suggests an overwhelming 75 percent of the world's population consumes twice the daily recommended amount of salt.
Researchers from the University of Sheffield School of Health and Related Research (ScHARR) are today making a series of recommendations for NHS mental health trusts to change the way they collect and use patient feedback to improve the quality of care for inpatients.