Clif Bar is nutrition for suatained energy; Clif Bar is 70% organic ingredients plus 23 vitamins and minerals. With a mix of carbohydrates, protein, and fiber, CLIF BAR is a moderate glycemic index food. What does this mean Basically, you will benefit from a steady increase in blood sugar levels followed by a gradual decline sustained energy. Eat a CLIF BAR 1 to 2 hours before a workout or race, and you will avoid the sugar high and crash associated with refined ingredients and sweeteners. A CLIF BAR delivers the boost you need without unwanted crash and burn. Plus, with the 4 to 1 ratio of carbohydrates to protein makes it the perfect post workout recovery snack. You do not have to be an athlete to enjoy a CLIF BAR, but with the extra energy a CLIF BAR provides you may find it hard not to be.