You will lose weight, but your body will be ruined. You can drink juice and eat fruit. There are many ways to lose weight. I suggest you Baidu about "Ten Things You Must Know to Lose Weight". What I happened to see yesterday was taken by a foreigner. That's good. If you find out, people can measure how many calories a person actually consumes and how much visceral fat he has, because some people don't look fat at all, but there is fat around his liver and kidneys. I suggest you watch that video.