The life of a food columnist may seem glamorous to some -- tasting events, restaurant openings, dining out several nights a week -- but sometimes it feels downright gluttonous. After a particularly over-the-top week, when I received an email from the folks at Blueprint Cleanse offering me a free sample 3-day juice cleanse, I jumped right on it. The idea behind a three-day juice cleanse is that it will help your body purge the......