Matt Valentine/Shutterstock If you've been anywhere near a grocery freezer aisle in the last year or two, you've probably noticed a new kind of sweet treat: So-called "healthy" ice creams that boast minimal sugar content and rock-bottom calorie counts. In some cases, an entire pint of "healthy" ice cream has fewer calories than a 1/2-cup serving of normal ice cream. By now it's probably safe to say that these ice creams aren't just a trend — they're a full-on craze.