But a new study throws cold water on juice fasting's perceived benefits. The new research, recently published in the Nutrients journal, studied 14 people and assigned them to one of three diets ...

WJZ finds out what you need to know before trying a juice fast or detox. At Hampden juice bar "Mova Nature," Kelli Redmond-Bagby blends her own cold-pressed juices, smoothies, and herbal teas.