Or take a web course instead of vegging out to ' modern family ' ?

又或者学习网络课程，而不是悠闲地观看“摩登家庭”。

You might work out like an olympian one moment , and totally quit the next , scarfing down sweets and vegging out in front of the tv .

你可能一会儿像奥林匹克运动员一样拼命，一会儿又彻底停下不动，用毛巾擦汗，在屏幕前松懈下来。