Mars Chocolate North America announced the launch of its MARATHON® SMART STUFF™ Bar, an ideal energy bar choice for healthful, on-the-go snacking. MARATHON SMART STUFF Bars include wholesome ingredients, like blueberries, cranberries and peanuts, and are made with real chocolate for a taste everyone will love. Available in four flavors — Crunchy Multi Grain, Crunchy Chocolate Crisp, Crunchy Honey Graham and Crunchy TrailMix — each bar contains a blend of eight essential vitamins and minerals, and is an excellent source of calcium. Containing 3 to 5 grams of fiber and 140 calories or less per serving, this new energy bar is naturally low in sodium and provides 5 grams of whole grains, with no high fructose corn syrup, artificial flavors, colors or sweeteners. For more information, please visit www.mars.com.