Do you have a juicer? Do you drink lots of juice? Are you trying to figure out how to get thin arms? Well, juice increases arm fat! All the late night infomercials, however, would have you believe otherwise. The key here is to ignore those compelling images of fit people throughsting every type of fruit imaginable down the juicer. But can juice really be that bad, you ask? Well, yes because of the sugar. The high sugar content of juice causes insulin to rise which completely blocks arm fat burning. There is no way around this. And here are 4 more reasons why you should stay away from fruit juice if you want to get thin arms: