He says even if people have a healthy body weight, sitting for long periods of time still has an unhealthy influence on blood sugar and blood fats.

VOA: special.2010.01.13

Should we create a drug that takes away the pleasure from some of these unhealthy foods?

我们能制造出一种药让人们,在吃这些垃圾食品时候的愉悦感消失吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He says they probably are getting a full face of the unhealthy bacteria.

VOA: special.2009.10.13