This soft, delicious granola bar, accented with cranberry and yogurt chips is great for hiking, biking, and traveling. PR*Nutrition's unique 40/30/30 ratio of carbohydrates, proteins, and fats is the foundation for the PR*Bar and Nutrition Program. The PR*Bar and program are designed to maintain or increase lean body mass (LBM) and maximize your body's natural ability to burn stored body fat for energy.