. >> reporter: 57-year-old don cupp's heart attack five years ago nearly killed him. changed everything, dropped weight, stopped smoking and dramatically cut the salt. >> ruled out a lot of red meat, eat a lot more fish, eat a lot of oatmeal. >> reporter: for good reason. 800,000 people die each year from diseases related to high blood pressure. >> elevated blood pressure can create problems with heart disease, diabetes, strokes and kidney disease. >> reporter: today, the centers for disease control said on average, americans consume 3300 milligrams of salt or sodium each day. that's twice what's recommended for anyone at risk, those over the age of 51 and all african-americans. and the cdc says 44% of the sodium we eat comes from only ten types of food, with bread and rolls topping the list. followed by cold cuts, deli and packaged meats, pizzas, poultry, soups, sandwiches including cheese burgers, cheese, pasta dishes, meat loaf-type dishes and at the bottom of the list, snacks. >> we're eating more food made by others, in restaurants or prepared food from grocery s