Nowadays, nearly all fast-food restaurants and coffee shops offer a version of the smoothie, generally marketed as a health drink. But is your smoothie as healthy as you think? More often than not, restaurant smoothies are loaded with refined sugar instead of the nutritious vitamins you need to stay healthy, and sometimes even contain more sugar than a soft drink. If you want to get your healthy smoothie fix, your best bet is to whip up your own smoothies at home! This collec