Besides, he spent a lot of time lying on the sofa, watching TV, and did little exercise.As a result, he put on so much weight that he found it difficult to chimb stairs.

李明过去是个身体健康的孩，年前，李明养成了乱吃零和垃圾品的习惯，除此之外，他还整天躺在看电视，很少运动，结果他变得大肥胖，楼都困难。