Breakfast and snack bars can provide a quick boost when you're crunched for time. But not all bars are created equal. Dietitian Marissa Lippert, author of The Cheater's Diet, shares her picks based on various nutritional needs, so you'll know what to grab next time you're on the go.

Create your free online surveys with SurveyMonkey , the world's leading questionnaire tool.


Photos: Courtesy of Gnu Foods, courtesy of Kashi, courtesy of Kind, courtesy of 18 Rabbits, courtesy of Tom Dolle Design, courtesy of Lärabar, courtesy of The Pure Bar, courtesy of Rise Bar