Powerbars are for the athlete in training to give you the vitamins and nutrient and proteins you need to power through training sessions and master your competitions. Shop for powerbars both online and in stores. Powerbars taste good and feel good. Powerbards come in wafer bars for fueling and hydrating, as well as regular granola bar form for performance energy in a variety of flavors. Flavors for performance bars include: nutty berry, peanut butter, vanilla crisp, oatmeal raisin and more. Eat a performance bar 1-2 hours before your session for optimal performance. They are designed with the perfect formula to boost your endurance during intense training. Ramp up your workout with coupons for Powerbars.