There are several reasons for this: we eat more high-fat, energy-dense foods, and many of us lead to an active lifestyle for our jobs, commutes, and, well, let's be honest also through laziness.

我们吃了更多的高脂肪、高能量的食物；我们中的许多人在工作、上下班途中养成了一种积极的生活方式；还有，好吧，说实话，也因为懒惰。