When blended with 2-percent milk and sugar, a large icy cup of Joe can contain up to 800 calories and 1/3 of the maximum recommended intake for artery-clogging saturated fat. And there's a reason why it tastes so sweet: At 170 grams of sugar in a typical drink, you get more of a sugar shock than a caffeine buzz. Top it off with whipped cream and say hello to a waistline-wrecking treat.