THE panelists crafting the 2015-2020 Dietary Guidelines for Americans emphasized that we’re consuming much more sugar than is healthy for us and have advised us to pare our intake of sugar — but have acknowledged that the sugar bowl isn’t the principal villain at the dining table, since about 80% of the sugar we eat is added to packaged and commercially prepared foods, says the December 2016 issue of the Harvard Medical School Harvard Women’s Health Watch.