回复@EugWu: 哈哈哈,心理学说公开承诺更利于践行,但是对我这种困难户似乎没什么作用了...自从决定减肥之后,我觉得脸皮明显厚多了... //@EugWu: 回复@周芷静: I don't always go to the gym, but when I do, I tell Face(Wei)book(bo)。共勉啊