What healthy eating means has changed over the years. While diets were particularly popular in the 1980s and 1990s, experts have been focusing on individual nutrition for a number of years. Diets are now frowned upon. Everyone should listen to their own gut. Among other things, it is regarding getting to know your own feeling of hunger once more. In the western world, where food is ever-present and plentiful, many have forgotten what it means to eat only when the stomach is growling.