About 12 percent of children aged 7 to 18 in the survey were overweightJudy Zhu / China DailyA 24-foot-tall爱体育app下载 pyramid of boxes marked "sugar" in the middle of Times Square makes a point that's kind of hard to ignoreThe world does consume too much "added sugar" - a term the USDA began using in 2000 to help people spot processed foods that have added energy with no added nutrition"Every country that has adopted the Western diet, one dominated by low-cost, highly processed food, has witnessed rising rates of obesity and related diseases," the journal Nature commented recentlyHigh fructose corn syrup, raw, brow爱体育app下载n and white sugar, honey, maple syrup, molasses make up about 16 percent of the calories Americans consume and have zero nutritional valueAs the researchers in Nature put it: "In recent years, sugar has been added to virtually every processed food, limiting consumer choice