4 drinks secretly making you fat. You have worked out for months. You’ve steered clear of chips, fried chicken, and all your favorite fast foods. You’ve even joined Operation Lose That Potbelly on Facebook. Yet every time you step on the scale, the needle keeps pointing in the wrong direction. Despite your best diet and exercise efforts, you’re piling on the kilos. Perhaps the culprit is in your cup. These are the four common drinks that could be making you fat.