词数:437阅读难度:★★☆☆☆建议阅读时间:5分钟Belly fat has long been thought to be particularly bad for your heart,but now,a new study adds more evidence to the idea that it may also be bad for your brain.The study,from the United Kingdom,found that people who were obese and had a high waist-to-hip ratio (a measure of belly fat)